工厂定制 楼梯踏步板 踏步钢格栅 河源平台踏步板

工厂定制 楼梯踏步板 踏步钢格栅 河源平台踏步板

Factory customized stair treads steel grating Heyuan platform treads

焊接固定的方法是：，焊缝长不小于20mm，高不小于3mm的角焊。

The method of welding and fixing is: on the first flat steel of each corner of the steel grating, the length of the weld is not less than 20 mm, and the height is not less than 3 mm.

安装夹固定的方法是：每块板至少采用四套安装夹，对跨距较大的板块好在可利用的支承物上多安装几个。

The fixing method of installation clamp is: at least four sets of installation clamps shall be used for each plate, and for plates with large span, it is better to install several more on the available supports.