亚洲免费日韩欧美五区_久久五月天电影在线观看_欧美亚洲国产第一精品久久_性欧美一区二区三区_国产sm视频91_亚洲强奸一级网站

Anti-explosion door

Effect

Anti-explosion door refers to special doors that can resist explosion shock waves from inside or outside the building. It is suitable for industrial buildings and valuables warehouses such as military, chemical, petroleum, nuclear power, aviation, shipbuilding, civil explosion, underground and overburden gunpowder explosives warehouses. Civil construction with safety protection requirements such as confidential departments.

Composition

The anti-explosion door made by our company is composed of anti-explosion door frame, anti-explosion hinge and anti-explosion bolt. The door frame is fixed with angle steel and wall, and the door leaf is supplemented by large-scale self-made bolt, making the whole door a solid whole and effective. Plays an anti-explosive effect.

Qualification (please refer to the company for specific specifications)