Shanghai Gokai Industry Co,.Ltd.
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Views: 278 Author: Gokai Publish Time: 2026-10-29 Origin: Site
Content Menu
● How We Evaluate a Reliable PVC Free Foam Board Supplier
● France's Position in the Plastics Supply Chain
>> An Established Industrial Ecosystem
>> What Recent Industry Data Actually Shows
● 1. Shanghai Gokai Industry Co., Ltd.
>> Factory-Direct OEM Sourcing for Buyers Serving France
>> Core Strengths and Customization Scope
>> National Distribution with Fabrication Support
>> Core Strengths and OEM/ODM Boundaries
>> A Multi-Brand Channel for Free-Expanded PVC
>> Core Strengths and Customization Scope
● 4. RICHARDSON Matières Plastiques
>> A Long-Established Group with a Dedicated Plastics Business
>> Core Strengths and Product Transparency
>> OEM/ODM Scope and Buyer Fit
>> Specialist Sheet Supply and Cut-to-Size Ordering
>> Core Strengths and Customization Scope
● Specify Performance Before Requesting Prices
>> Define the Manufacturing Process
>> Do Not Use Density as the Only Quality Indicator
>> Understand CE, REACH, RoHS, and Fire Reports
● The Overlooked Procurement Trap: Weight Can Hide Formulation Changes
● Sampling, Factory Verification, and Logistics
>> Verify the Entity Behind the Quotation
>> Use a Three-Stage Sample Process
>> Compare Total Delivered Cost
>> 1. How Can We Check Whether a Supplier's ISO Certificate Has Expired or Been Suspended?
>> 2. Can a Supplier Legally Offer PVC Free Foam Board Without a CE Mark?
>> 3. Can We Replace a Specified Branded Board with a Cheaper Board of the Same Thickness and Density?
>> 4. How Can We Verify a Recycled-Content Claim Without Compromising Product Performance?
>> 5. Which Compliance Documents Should We Request for a Board Used Inside an Electrical Product?
France offers professional buyers several established routes for sourcing PVC free foam board, from national plastics distributors to specialist sheet suppliers. The right partner depends on whether your priority is local replenishment, technical fabrication support, or factory-direct OEM production.
This guide compares five sourcing options: Shanghai Gokai Industry Co., Ltd., Vink France, SUNCLEAR, RICHARDSON Matières Plastiques, and POLYDIS. Gokai is included first as an overseas manufacturing alternative for French procurement programs—not as a French factory. The other four companies provide distribution channels within France.
An important terminology distinction comes first: free-foam describes a manufacturing process. PVC free foam board contains polyvinyl chloride; it does not mean "PVC-free board." Paper-faced foam board is a different product category and should not be substituted without application testing. Free-foam PVC generally has a more uniform density profile than Celuka board, which has a harder integral surface skin.
A useful supplier shortlist should go beyond company size, attractive samples, and low introductory prices. For long-term procurement, the stronger questions concern repeatability, traceability, and responsibility when something goes wrong.
This guide evaluates suppliers against six practical criteria:
1. Product relevance: evidence that the company manufactures or distributes expanded PVC sheets suitable for the intended application.
2. Manufacturing or distribution transparency: a clear distinction between extrusion factories, stockholding distributors, and fabrication businesses.
3. Technical support: access to grade-specific information, processing guidance, and documented specifications.
4. Quality assurance: the ability to provide current certificates, relevant test reports, and batch-level inspection records.
5. Customization capability: support for dimensions, colors, packaging, machining, or factory-level formulation development.
6. Delivery reliability: realistic production commitments, stock visibility, packaging controls, and an escalation process.
These criteria form a procurement framework, not a claim that every supplier has passed an independent factory audit.
The selection below draws on public company information, product catalogs, industry-association reporting, and official regulatory guidance. Unpublished annual capacity, minimum order quantities, and unverified certificate status are identified rather than estimated.
Commercial disclosure: this article was commissioned for Gokai. Its first position reflects that context and its factory-direct OEM relevance, not an independently measured market ranking.
France's appeal lies in its wider plastics-processing infrastructure, technical workforce, and distribution networks.
The Plastics Vallée around Oyonnax, extending across parts of Ain and Jura, is an important concentration of plastics expertise. France's national statistics office identifies the area particularly with injection molding, while the Sigolénois has a strong extrusion specialization. This distinction matters: a major plastics cluster should not automatically be described as a dedicated PVC foam-board manufacturing hub.
For sheet buyers, the practical value of this ecosystem is access to complementary skills: fabrication, machining, materials selection, tooling, and industrial quality management.
Plastics Europe's *Plastics the Fast Facts 2025*, reporting preliminary 2024 production figures, places European plastics production at 54.6 million tonnes. France accounted for 10.9% of European fossil-based plastics production and 8.9% of post-consumer mechanically and chemically recycled plastics production. These are separate categories—not France's share of the PVC foam-board market.
The same report states that Europe's share of global plastics production fell from 22% in 2006 to 12% in 2024. These figures provide useful supply-chain context, but they cannot establish individual sheet suppliers' capacity or market leadership.
For procurement teams, the implication is straightforward: compare French distribution with overseas manufacturing on total delivered value, rather than assuming that geography alone determines quality or cost.
The table separates published operating scale from actual PVC free foam board output. A distribution network is not manufacturing capacity, and a production-line count is not a verified annual tonnage.
| Supplier | Role and location | Published capacity or operating scale | MOQ position | Certification and compliance evidence |
|---|---|---|---|---|
| Shanghai Gokai Industry Co., Ltd. | Manufacturer headquartered in Shanghai, China | Company reports 10 production lines; free-foam-specific annual output is not disclosed | No universal MOQ verified; request grade-, color-, and packaging-specific terms | Website makes ISO, CE, and REACH claims; obtain the underlying documents and verify applicability |
| Vink France | French plastics distributor and processor | Reports nine French branches and more than 15,000 plastics references; not extrusion capacity | Confirm full-sheet, cut-part, and project minimums | Request current company certificates and documents for the exact supplied grade |
| SUNCLEAR | French distributor of plastics, aluminum, and composites | Public catalog includes multiple free-expanded PVC grades; manufacturing tonnage not applicable | Confirm order minimums and availability by reference | Obtain brand- and thickness-specific technical and compliance documents |
| RICHARDSON Matières Plastiques | French semi-finished plastics distributor | Expanded PVC catalog; foam-board production capacity not disclosed | Confirm sheet quantities and any processing minimums | Product-specific density and construction information is available; verify relevant reports separately |
| POLYDIS | French plastics merchant and cut-to-size supplier | Online expanded PVC range and custom-cut service; extrusion capacity not disclosed | Confirm whether minimum charges apply to small cut orders | Request evidence for each grade, particularly fire and recycled-content claims |
Published scale and product information come from the companies' own materials. No universal MOQ or current, independently verified certification status was established across all five suppliers.
Founded in 2009, Shanghai Gokai Industry Co., Ltd. specializes in researching, developing, and manufacturing PVC foam board and acrylic sheet. Its company profile reports 10 production lines and a Shanghai headquarters. This is a published company claim, not an independently audited output figure.
Gokai offers a different sourcing model from the French distributors in this guide. Buyers engage with a manufacturing supplier rather than purchasing only from an existing local stock range.
Its website identifies export destinations across the Americas, Europe, the Middle East, Africa, and Southeast Asia, including the United States, Canada, the United Kingdom, Spain, Brazil, Saudi Arabia, and Vietnam. This supports an international export focus; it does not, by itself, prove a French warehouse or established French distribution network.
Gokai is worth evaluating when a buyer needs:
- A factory-direct quotation for recurring board requirements.
- OEM dimensions, colors, protective films, or packaging.
- Coordination between sample approval and repeat production.
- A combination of PVC foam board and acrylic sheet sourcing.
- A manufacturing partner willing to discuss smaller-brand requirements.
Its public materials describe both free-foaming and Celuka production technologies and advertise tailored solutions for signage and construction applications. Buyers should therefore specify the required process explicitly rather than ordering simply "PVC foam board."
For small and medium-sized brands, potential value lies in customization flexibility and a direct communication route. However, communication efficiency should be measured during qualification: use a technical questionnaire, agree response deadlines, and check whether the commercial and production teams resolve the same specification consistently.
Gokai can be considered a cost-focused OEM candidate, but a claim of superior value requires a like-for-like landed-cost comparison.
Before approval, request:
- Capacity allocated to the exact free-foam grade.
- Written MOQ by thickness, density, and color.
- Current manufacturing-site certificate details.
- Relevant chemical and application-specific test reports.
- A documented process for formulation changes and rejected batches.
Its website's references to ISO, CE, and REACH should be treated as starting points for document review, not interchangeable proof of product compliance.
Vink France states that it was established in 1954. Its published network includes nine French branches, more than 15,000 plastics references, and processing equipment such as saws, milling machines, lathes, and CNC machining centers. These figures describe its broader plastics operation, not PVC foam-board output alone.
Its principal application markets include industry, construction, visual communication, and industrial piping. For PVC free foam board buyers, the most relevant activities are sheet supply, cutting, drilling, routing, and related fabrication support.
Vink is a practical candidate for buyers who need a French purchasing interface and processed components rather than container-scale custom extrusion.
Its stated services include square cutting, shape cutting, drilling, grooving, and bending. The company also identifies Vikupor as its expanded PVC range.
Potential procurement advantages include:
- Consolidating different plastic materials through one distributor.
- Purchasing material together with machining services.
- Obtaining technical assistance close to the point of use.
- Reducing the buyer's own cutting and handling requirements.
These services can support an OEM supply chain, but they should not be confused with confirmed in-house development of a bespoke PVC formulation.
Before ordering, identify the original manufacturer, exact grade, permitted substitutions, and the branch responsible for delivery. A broad catalog does not mean every thickness or color is immediately available.
SUNCLEAR's legal creation date is reported as May 2, 1984. The company positions itself as a French distributor of plastics, aluminum, and composite products for professional customers.
Its dedicated "PVC expansé libre" category is particularly relevant to this shortlist. Publicly listed products include FOREX print, FOREX lite, Komatex New, SIMOPOR S, SIMOPOR SP, and other white, black, and colored expanded PVC sheets.
SUNCLEAR offers a useful route for buyers comparing established sheet grades for:
- Digital printing.
- Retail displays.
- Exhibition construction.
- Signage.
- Interior fitting applications.
Its multi-brand catalog allows procurement teams to ask for alternatives against a defined specification rather than accepting an unspecified "equivalent PVC board."
For OEM projects, distinguish between selecting an existing manufactured grade and commissioning a new formulation. Private labeling, cutting, or order-specific services should be confirmed in a written quotation; catalog breadth alone does not establish those capabilities.
Availability also requires direct confirmation. The accessed online category displayed out-of-stock labels for listed references, so buyers should obtain a dated stock statement rather than assume immediate dispatch.
RICHARDSON traces its group history to Marseille in 1855. Its dedicated plastics activity dates to 1965. Using the plastics division's date avoids implying that the company has supplied PVC foam board since the nineteenth century.
The plastics business serves communication, events, interior fitting, construction, and industrial applications. Its catalog includes both solid PVC and expanded PVC products.
RICHARDSON is worth considering when buyers require a documented sheet reference rather than a generic material description.
For example, one published expanded PVC product lists an 8 mm thickness, 3,050 × 2,050 mm format, and density of 0.55 g/cm³. This is a specification for that reference—not a specification covering the entire range.
Its materials also identify Foamalux Xtra as a board construction with white virgin surfaces and a black recycled PVC core, with the brochure advertising 80% recycled content. Buyers must confirm the exact current grade and supporting declaration before applying that percentage to an order.
RICHARDSON's verified role here is distribution, not custom compound manufacturing.
It is a relevant candidate for buyers seeking a French supply channel, defined branded grades, or recycled-core alternatives. Confirm any cutting, recurring allocation, project packaging, or private-label arrangements separately.
A particular strength of a clearly identified recycled-core product is transparency: the buyer can evaluate its construction openly instead of discovering a different core after machining.
POLYDIS is based in Ligny-le-Châtel, Burgundy, and supplies plastic materials with a cut-to-size service. Its expanded PVC catalog includes white, black, colored, Foamapan, Komatex, and Komacel references.
Public business directories identify the legal company as dating to 1990, while its LinkedIn profile reports 1989. Procurement records should use a current registry extract to resolve that discrepancy rather than treating the dates as interchangeable.
POLYDIS is a candidate for buyers who need:
- Prototype panels.
- Small project quantities.
- Custom dimensions.
- Several sheet materials within one order.
- A specialist French merchant rather than direct overseas manufacturing.
Its website explicitly offers custom cutting and delivery throughout France. This supports project-level customization, but not a claim of proprietary free-foam extrusion or formulation development.
One technical caution is important: the catalog includes both free-foam-related products and integral-skin alternatives such as Komacel. Buyers should select by process and performance, not by the umbrella label "expanded PVC."
Fire-classification, density, and recycled-content statements must also be checked for the exact reference. They should not be transferred between different brands or constructions.
Free-foam, Celuka, and co-extruded boards can share similar descriptions while behaving differently during printing, routing, and assembly.
A free-foam product typically has a more uniform density through its thickness. Celuka products have a harder surface skin and a different core-to-surface density profile. Neither process is universally superior; the correct choice depends on the application.
Your request for quotation should identify:
- Manufacturing process.
- Intended use and installation environment.
- Nominal thickness and permissible variation.
- Target density and acceptable range.
- Surface finish and color.
- Sheet dimensions and squareness.
- Printing, machining, and fastening requirements.
- Required reports and traceability documents.
A published PALIGHT technical example shows specific gravity between approximately 0.50 and 0.57 for certain grades and thicknesses. That illustrates a product range, not a universal acceptance standard for all PVC free foam board.
A sensible acceptance plan combines density with actual performance:
| Purchasing requirement | Recommended verification |
|---|---|
| Repeatable printing | Print with the intended ink system and confirm adhesion after the agreed curing period |
| Reliable routing | Machine production-representative samples and inspect edges and small details |
| Consistent thickness | Measure a defined grid across multiple sheets |
| Flatness | Agree the measurement method, support condition, and allowable deviation |
| Outdoor suitability | Obtain grade-specific weathering guidance and written use limitations |
| Repeatable supply | Link samples, inspection records, packaging labels, and invoices to a defined grade |
These are proposed procurement controls, not claims that every listed supplier already applies them.
CE marking is not a general quality award for plastic sheets. It applies only when relevant EU legislation requires it. EU guidance specifically warns that voluntary certificates may not provide a valid basis for CE marking. Ask the supplier to identify the applicable legislation and conformity route.
REACH obligations require a different review. Request a current declaration covering the supplied article, applicable restrictions, and the Candidate List version considered. ECHA notes that Candidate List inclusion can trigger immediate legal obligations.
RoHS principally addresses electrical and electronic equipment. A general-purpose display sheet should not automatically be described as legally requiring RoHS certification, although an electrical-equipment customer may require substance evidence for a component.
For fire performance, request the complete classification or test documentation and confirm that its product description covers your thickness, formulation, and intended configuration. Avoid treating a marketing phrase such as "flame retardant" as a project approval.
A useful insider control is to prohibit unapproved formulation changes—not merely to specify thickness and sheet weight.
Two samples can appear similar, yet differ in filler level, polymer content, cell structure, or surface behavior. Consequently, an incoming weight check should be treated as a screening method, not proof that the formulation is unchanged.
The practical risk is a production batch that passes a quick dimensional inspection but performs differently during printing, routing, or assembly.
Build the following protections into the purchase agreement:
1. Approve a named grade and production-representative sample.
2. Require written approval before changing the agreed formulation or construction.
3. Define functional tests alongside dimensional checks.
4. Retain labeled samples from approved and delivered batches.
5. Investigate unexplained weight or processing changes before releasing the shipment.
For free-foam purchases, also prohibit substitution with Celuka or a recycled-core construction unless approved. These are distinct product structures, even when offered for overlapping applications.
Match the quotation, beneficiary bank account, business registration, and manufacturing or distribution address.
For an overseas manufacturer, request a live production walkthrough and a clear explanation of which site produces the quoted grade. For a distributor, ask who manufactured the sheet and how lot traceability survives cutting and repacking.
Where ISO certification is claimed, verify the legal entity, site, scope, certificate number, issuing body, and current status. IAF CertSearch provides tools for checking accredited management-system certificates and their status.
A practical approval sequence is:
1. Screening samples to compare appearance and basic processing.
2. Production-representative sheets to test printing, machining, handling, and installation.
3. A controlled pilot order to evaluate packaging, delivery, and batch consistency.
Do not approve a long-term contract solely from small hand-selected swatches. Record the approved sample's grade, thickness, density, date, and batch reference.
Request quotations with clearly stated delivery terms and compare:
- Material cost.
- Cutting and conversion.
- Protective film and packaging.
- Freight and insurance.
- Import clearance and applicable charges.
- Expected damage and rejection costs.
- Inventory financing.
- Replacement lead time.
For overseas shipments, define pallet construction, edge protection, stacking, load restraint, and container-loading photographs. Gokai's company profile lists corner guards, export wood pallets, and carton packaging, but the actual shipment specification still needs contractual agreement.
A local distributor and a factory-direct supplier solve different problems. Evaluate them against the same annual demand profile rather than comparing a single locally delivered sheet with an unqualified container price.
Gokai is a candidate for factory-direct OEM development and recurring overseas procurement. Vink France offers documented national distribution and machining support. SUNCLEAR provides access to several established free-expanded PVC grades. RICHARDSON offers an established plastics distribution channel with clearly identified product references. POLYDIS provides specialist sheet supply and custom cutting.
The strongest purchasing decision starts with a controlled specification, verified documents, and production-representative testing.
For an OEM quotation from Shanghai Gokai Industry Co., Ltd., prepare your target application, free-foam requirement, dimensions, density range, annual volume, packaging needs, and destination. Request a written sampling plan and a like-for-like comparison against the grade you currently buy.
Search by certificate number or legal company name in IAF CertSearch and review the standard, status, scope, covered location, and issuing certification body.
Do not rely only on the expiry date printed on a PDF: a certificate may be suspended or withdrawn before that date. If the record is missing or unclear, contact the issuing certification body directly and resolve discrepancies before approval.
Yes, where no applicable legislation requires CE marking for that product and intended use. CE marking is required only within the scope of the relevant EU rules.
Ask the supplier to identify the legal basis rather than requesting a generic "CE certificate." For a regulated construction application, establish the applicable route with the project's compliance specialist.
Not without validation.
The same nominal thickness and density do not establish an equivalent manufacturing process, surface, grade, or end-use suitability. Start by confirming whether both products are genuinely free-foam PVC rather than different expanded PVC constructions. Then repeat the relevant print, machining, and application tests before approving substitution.
Request a declaration identifying the exact grade, recycled-content percentage, calculation basis, and construction. Clarify whether recycled material is distributed through the board or concentrated in a core.
RICHARDSON's Foamalux Xtra example shows why construction matters: a board can combine white virgin surfaces with a recycled PVC core. Test the supplied product against your application rather than accepting or rejecting it solely on recycled-content percentage.
Begin with the intended finished equipment and the customer's component requirements.
RoHS restricts specified substances in electrical and electronic equipment, so the equipment manufacturer may need relevant substance evidence for the board. REACH is a separate obligation and should be reviewed independently. Neither a generic RoHS report nor an ISO management-system certificate replaces a complete application-specific compliance assessment.
1- Plastics Europe, *Plastics the Fast Facts 2025*: European production, country shares, and trade context. [plasticseurope]
2- INSEE, *La plasturgie : une longue histoire industrielle, des enjeux contemporains*: French plastics clusters and process specializations. [insee]
3- European Union, *CE Marking*: applicability, conformity assessment, and warnings about voluntary certificates. [europa]
4- European Chemicals Agency, *Candidate List of Substances of Very High Concern*: current list and related obligations. [echa.europa]
5- European Commission, *RoHS Directive*: scope and restricted substances. [environment.ec.europa]
6- IAF CertSearch, *Certificate Verification*: accredited certification status, scope, and issuer checks. [iafcertsearch]
7- Shanghai Gokai Industry Co., Ltd., company profile and product information. [gokai.com]
8- Vink France, company history, branch network, processing capabilities, and expanded PVC offering. [vink]
9- SUNCLEAR, free-expanded PVC catalog and legal creation information. [sunclear]
10- RICHARDSON, corporate history, expanded PVC specifications, and recycled-core product brochure. [richardson-plastiques]
11- POLYDIS, company profile, expanded PVC catalog, and public business-history records. [polydis]
12- Palram, *PALIGHT*: free-foam versus Celuka technology and grade-specific technical information. [palram]
