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-7 |
| 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-7 | Certification | ISO9001 |
| Place of Origin | CHINA | ||
| High Light | Integrated Fire Door Seal Strip ，High Durability Fire Door Seal Strip ，High Durability Intumescent Smoke Seals | ||
Brush Integrated Intumescent Fire Seal – Smoke and Flame Barrier for Door Perimeters
Product Overview This dual-function fire seal combines an intumescent strip with a nylon brush for effective sealing against both smoke and flames. Designed for use on doors requiring acoustic and smoke control.
Features Combines fire and smoke sealing Brush reduces noise and air gaps Clean aesthetic with low profile Expands quickly during fire event.
Technical Specifications Intumescent Material: Graphite-based Brush Type: Nylon, Flame-resistant Thickness: 4mm–6mm Brush Length: 5mm–13mm Expansion Temp: 180–210°C Standard Length: 2.1m per piece.
Applications Soundproof fire-rated doors Hospital and lab door frames Apartment entryways Mechanical room enclosures.
Customization Options Brush color and density options Intumescent strip dimensions Cut-to-size or coiled supply Fire test report labeling.
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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