欧美成a人片免费看久久_人妻系列影片无码区_亚洲成人最新aV无码一区二区_了解最新99久久综合精品免费

This product is a steel structure fireproof product developed and produced by our company. The product expands and foams in case of fire, forming a dense and uniform thermal insulation expansion carbon layer, delaying heat transfer, and protecting the steel structure substrate within a certain period of time. effect. It has the characteristics of thin coating, high coverage rate, strong adhesion, smooth surface, easy construction, firmness and durability, and remarkable fire resistance.

The non-expanding indoor steel structure fireproof coating is a two-component coating (divided into dry material and rubber material) according to a fixed ratio and mixed use. It is widely used for fire protection of load-bearing steel components of various indoor and outdoor buildings.