Shanghai Gokai Industry Co,.Ltd.
Call Us: +86-18918606548
Call Us: +86-18918606548
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Views: 248 Author: Gokai Publish Time: 2026-07-30 Origin: Site
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>> 1. Shanghai Gokai Industry Co,. Ltd.
>> 2. Yangzhou Chengsen Plastics Co., Ltd.
>> 3. Haining Hetai New Material Technology Co., Ltd.
>> 4. Jinan Spring Sign Plastics Co., Ltd.
>> 5. Ningbo Jiesheng Plastic Co., Ltd.
● FAQ
>> 1. How can I verify whether a factory's ISO certificate is still valid?
>> 2. What is the safest way to compare two HIPS Sheet samples?
>> 3. What documents should I request before placing a PO?
>> 4. Why do some HIPS sheets crack during thermoforming?
>> 5. How can I reduce the risk of hidden quality issues in large orders?
China remains one of the most important sourcing bases for HIPS Sheet because it combines scale, extrusion capability, custom specification support, and export experience across appliance, packaging, signage, and thermoforming applications. For global buyers, the real question is not only who can supply HIPS Sheet, but who can do it consistently, with stable quality, clear documentation, and reliable OEM support.
This list is built for procurement teams that care about long-term cooperation, not one-time purchases. The selection criteria focus on factory legitimacy, production capability, raw material control, certification status, export experience, customization depth, and delivery consistency.
To make the shortlist more practical, the evaluation also considered whether the supplier can support common buyer needs such as thickness customization, surface finish control, color matching, sample confirmation, and private-label or OEM packaging. In China, industrial clustering also matters, because manufacturers located in stronger regional supply chains usually have better access to upstream materials, processing talent, and logistics support.
China's plastics and rubber export base is large, and its manufacturing ecosystem supports a wide range of sheet-processing industries. For HIPS Sheet buyers, this means you can often find suppliers that serve appliance components, thermoforming, display materials, packaging trays, and industrial covers from the same production network.
There is also a practical geographic advantage. Coastal manufacturing belts tend to concentrate more factories, stronger trade infrastructure, and faster access to ports, which helps reduce lead-time risk for export orders. For buyers in Asia, Europe, the Middle East, and the Americas, this can make China an efficient base for repeat sourcing.
Shanghai Gokai Industry Co,. Ltd. is a strong fit for buyers who want a balanced mix of value, responsive communication, and OEM flexibility. Based on its product page, the company supplies HIPS Sheet with extrusion-based production, custom sizing, thickness options from 0.5 mm to 6 mm, and a clear focus on thermoforming, blister packaging, appliance parts, and advertising applications.
Its stated strengths include 100% virgin material use, short delivery cycles of 10 to 15 days after order confirmation, and support for customized size and color requests, which is useful for small and mid-sized brands that need fast iteration. The company's broader product range also suggests experience across multiple plastic sheet categories, which can help buyers consolidate sourcing with one partner.
Yangzhou Chengsen Plastics Co., Ltd. appears to be a strong industrial supplier with a broad sheet-manufacturing portfolio and export-oriented customization support. The company states that it operates two factories, has more than 50 employees, and runs eight production lines, which is a useful indicator of scale for repeat B2B orders.
Its HIPS offerings include custom colors, sizes, and surface patterns, and the company mentions SGS and CE certification on its product page. For buyers who need multiple plastic sheet materials from one vendor, its broader portfolio may reduce vendor complexity.
Haining Hetai New Material Technology Co., Ltd. is repeatedly mentioned in industry-ranking content as a notable HIPS Sheet manufacturer in China. Haining's location is also strategically relevant because Zhejiang has deep manufacturing and export linkages, especially for materials processing and industrial supply chains.
For procurement teams, this kind of supplier is often attractive when they need a mix of standard production and export documentation discipline. Buyers should still verify certification scope, production line capability, and actual sheet specifications before placing larger orders.
Jinan Spring Sign Plastics Co., Ltd. is often positioned around high-quality raw materials and customization capability in supplier lists. That combination matters in HIPS Sheet sourcing because material consistency often affects forming behavior, printability, and final product appearance.
This type of supplier is usually relevant for signage, display, and packaging buyers who need repeatable surface quality. If you are evaluating this company, ask for sample sheets from the same batch as production and verify thickness tolerance, surface finish, and color stability.
Ningbo Jiesheng Plastic Co., Ltd. is listed among Chinese HIPS Sheet suppliers with a focus on diversified product support. Ningbo's export infrastructure makes it a practical sourcing location for overseas buyers who want efficient port access and established logistics routes.
For buyers, the key question is whether the supplier can hold stable production quality across repeated orders and whether it can document its quality control system clearly. That matters more than catalog claims when you are buying for appliances, retail displays, or thermoformed parts.
Chengsen Plastics, associated with Yangzhou Chengsen, provides HIPS Sheet with quoted technical properties such as tensile yield stress and Izod impact performance on product pages. Technical disclosure like this is helpful because it gives buyers a starting point for comparing suitability across applications.
Its stated use cases include household appliance parts and disposable packaging, which fits the common demand profile for HIPS Sheet in export markets. Buyers in regulated markets should still confirm whether the exact product grade matches local compliance requirements before shipping.
HSQY Plastic Group is included in a 2026 HIPS Sheet manufacturer guide as one of the leading suppliers in the category. While that alone does not replace factory verification, it suggests the company is active in broader sheet markets and likely familiar with international buyer expectations.
For buyers comparing multiple sources, HSQY may be worth checking for thickness range, lead time, and whether the factory can support OEM branding or custom packing. The practical buying test is whether the supplier can prove consistency across samples, mass production, and reorders.
Hontop Plastics appears in a 2025 ranking article as one of the listed Chinese HIPS Sheet factories. Supplier-list visibility is useful, but the real sourcing value comes from whether the company can meet your product tolerances, color requirements, and shipment schedule.
Buyers should request business registration details, quality certificates, and proof of export experience before moving forward. For large or repeat orders, factory audits and sample comparisons are especially important.
ABSGoods, associated with CSP, publishes HIPS Sheet technical data such as tensile yield stress, impact resistance, and origin information. That makes it easier for buyers to compare baseline performance before requesting samples.
Its product pages also mention use cases such as packaging and household appliance parts, which aligns well with standard HIPS demand. For procurement teams, the next step is verifying whether the listed technical values reflect production batches or only lab reference data.
Plastic China is presented as a professional HIPS rigid sheet manufacturer and supplier in China. This kind of supplier is generally relevant for buyers looking for bulk supply rather than highly specialized custom engineering.
Before qualifying any supplier in this category, verify company registration, certificate validity, and actual factory capacity rather than relying on website wording alone. For export buyers, after-sales responsiveness and document accuracy can be just as important as price.
| Manufacturer | Main Strength | Typical Buyer Fit | MOQ / Capacity Signal | Certification / Compliance Signal |
|---|---|---|---|---|
| Shanghai Gokai Industry Co,. Ltd. | Flexible OEM support, fast communication, custom sizing | Small and mid-sized brands, appliance and packaging buyers | MOQ 100 pcs or 1 ton; 10–15 day delivery | Product page describes virgin material and technical data |
| Yangzhou Chengsen Plastics Co., Ltd. | Multi-line production and customization | Buyers needing multiple plastic sheet categories | Two factories, 8 lines, 50+ employees | SGS and CE mentioned on product page |
| Haining Hetai New Material Technology Co., Ltd. | Recognized in ranking content | Buyers seeking a Zhejiang-based supplier | Capacity not publicly stated in source | Verify directly |
| Jinan Spring Sign Plastics Co., Ltd. | Raw material quality and customization | Signage and display buyers | Not publicly stated in source | Verify directly |
| Ningbo Jiesheng Plastic Co., Ltd. | Diversified product support | Export buyers needing logistics efficiency | Not publicly stated in source | Verify directly |
The most common trap in HIPS Sheet sourcing is material substitution, where a supplier quotes virgin material but ships blended or inconsistent stock. This can affect impact strength, odor, forming performance, and print quality, especially in appliance and packaging projects.
A less discussed but very important internal rule is to ask for the same-batch cutting sample and the same-batch thermoforming sample before mass production. Many buyers only test flat sheets, but the real failure often appears during heating and forming, where surface shrinkage, whitening, and edge brittleness become visible.
Another common issue is certificate overreliance. A certificate may exist, but the scope, validity date, and issuing body still need verification; buyers should check the official registration details and make sure the certificate actually covers the product category being purchased. For export compliance, buyers should also confirm whether RoHS, CE, or other required documents are truly applicable to the end-use market rather than assuming one certificate fits every application.
Start by confirming the factory's legal identity, certificate status, and export experience using official records and direct document checks. Then ask for product samples, technical sheets, and batch photos from current production rather than brochure images.
For logistics, confirm pallet dimensions, loading method, container utilization, and destination port requirements before order finalization. This matters because HIPS Sheet is sensitive to scratching, edge damage, and moisture-related handling errors during transit, even though the material itself is easy to process.
A practical supplier audit should include production line photos, QC checkpoints, raw material traceability, and lead-time proof from recent orders. If the supplier refuses to share these basics, treat that as a warning sign.
Check the issue date, expiry date, certification scope, and issuing body name, then compare those details against the supplier's legal company name. You should also ask for a scanned certificate and verify it through the relevant official database or issuer.
Ask both suppliers to send samples cut from the same thickness and the same production batch, then compare impact behavior, edge finish, printability, and forming response. A flat-sheet comparison alone is not enough.
At minimum, request business registration, quality certificate copies, product specification sheets, packing details, and recent test reports. For export shipments, also confirm commercial invoice format and carton labeling requirements.
Common reasons include unstable formulation, poor raw material control, incorrect heating profile, or thickness inconsistency. This is why forming tests are more valuable than visual inspection alone.
Use a pre-production sample, a production sample, and a third-party inspection before shipment. For larger contracts, make batch traceability and defect acceptance criteria part of the purchase agreement.
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