QINGHE CHUNJIANG RUBBER PRODUCTS FACTORY
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Fire proof expansion sealing strip
n case of fire, the fire-proof expansion seal will automatically expand, seal the gap between the door and block the air circulation between the two spaces, effectively prevent the harm of smoke and hot air on human body in the early stage of fire, and control the fire spread. The high rate fire-proof expanded graphite rod can rapidly expand to 15-30 times of its original volume in case of fire and heat, and it is used for filling cavities of aluminum alloy profiles and plastic steel profiles.
Qinghe Chunjiang rubber and plastic products factory is a professional manufacturer of fireproof materials for doors, windows and curtain walls, such as fire-proof expansion sealing strips, fire-proof expansion rods, and special-shaped fire-proof expansion seals. It has a complete and scientific quality management system. The company has strong strength, more than ten years of professional experience, professional formula engineers and mold design and manufacturing engineers, complete equipment, can meet the needs of customers. All the fire-proof and fire-proof sealing components of the company have passed the inspection of fire-proof sealing system of the national fire-resistant inspection center.
