Quality & Compliance
Tested, Certified, Documented
Every shipment leaves with a full document set — ready for customs and your customer's audit.
Compliance You Can Show Your Buyers
- Fire classification: B1 (OI ≥ 32) and B2 (OI ≥ 26) per GB 8624; FM/FG grades reach OI ≥ 35
- SDS provided for every grade — handling, storage and transport safety documented
- SGS / third-party inspection welcome before shipment
- COA with each lot — bead size distribution, blowing agent content, moisture
- Standards: QB/T 4009-2010 (EPS resin), GB/T 8810 / 8812 / 6343 test methods
Certificate Wall
Documents at Your Fingertips
Click any card to request the document scan from our sales team via WhatsApp.
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ISO 9001 Quality Management
Factory quality management system certificate — number and validity provided on request.
Request via WhatsApp →🧪
SGS / Third-Party Test Report
Oxygen index, bead size distribution, blowing agent content and bulk density test reports.
Request via WhatsApp →🛡️
SDS (Safety Data Sheet)
English SDS for every grade — handling, storage, fire-fighting and spill response, ready for your EHS review.
Request via WhatsApp →📄
COA per Shipment
Supplied with every lot — bead size distribution, blowing agent content, moisture and residual styrene.
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GB 8624 Fire Classification
B1 (OI ≥ 32) / B2 (OI ≥ 26) classification documents — useful for building insulation tenders.
Request via WhatsApp →🏭
Factory Audit & Samples
SGS / BV / customer-arranged inspections welcome; 5–25 kg samples available for foaming trials.
Request via WhatsApp →