Shenzhen Xunzhi Building Material Industry Co., Ltd.
| Delivery Time | 7-14days |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 10000kg/month |
| Brand Name | Xunzhi |
| Model Number | Expanding Fire Seal-1 |
| Certification | ISO9001 |
| Place of Origin | CHINA |
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Product Specification
| Delivery Time | 7-14days | Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 10000kg/month | Brand Name | Xunzhi |
| Model Number | Expanding Fire Seal-1 | Certification | ISO9001 |
| Place of Origin | CHINA | ||
| High Light | Graphite Based Expanding Fire Seal ，Chemical Resistant Expanding Fire Seal ，Chemical Resistant intumescent smoke seals | ||
Intumescent Expanding Fire Seal Strip – Graphite-Based Passive Fire Protection for Door Gaps
Product Overview This expanding fire seal is made from intumescent graphite material that expands rapidly when exposed to heat, sealing gaps in doors and other structures to prevent the spread of smoke and flames.
Features Heat-activated expansion up to 30x original volume Self-adhesive backing for easy installation Durable and moisture-resistant Low-profile design compatible with standard frames.
Technical Specifications Material: Graphite-based intumescent strip Expansion Temperature: Starts at 180°C Expansion Ratio: Up to 30:1 Standard Widths: 10mm, 15mm, 20mm Thickness: 1.5mm–4mm Color: Black, Brown, White.
Applications Fire-rated wooden or metal doors Steel and timber frame construction Smoke control systems Server room, laboratory, and office partitions.
Customization Options Custom width, thickness, and length Color matching to door/frame Logo embossing or printed liner Combination with brush or smoke seals.
Company Details
Business Type:
Manufacturer
Year Established:
2003
Total Annual:
10000000-20000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Shenzhen Xunzhi Building Materials Industrial Co., Ltd. is an integrated enterprise specializing in design, production, and sales, with many years of experience in manufacturing and technical product development. The company has two subsidiaries: Hong Kong Ruisong Technology Co., Ltd. and Sanya Ruis... Shenzhen Xunzhi Building Materials Industrial Co., Ltd. is an integrated enterprise specializing in design, production, and sales, with many years of experience in manufacturing and technical product development. The company has two subsidiaries: Hong Kong Ruisong Technology Co., Ltd. and Sanya Ruis...
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