国产一区二区三区影院_久久人妻丝袜无码中文字幕_人妻丰满熟妇AⅤ无码无码区免费_在线中文字幕亚洲欧美一区

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)