江门镀锌踏步板 钢格板 广州批发热镀冷镀钢格栅

江门镀锌踏步板 钢格板 广州批发热镀冷镀钢格栅

Jiangmen galvanized stepping steel grating Guangzhou wholesale hot-dip cold-dip steel grating

重型钢格栅 广州造船厂用互插式压焊镀锌钢格板网 水沟盖板

Heavy duty steel grating trench cover plate with interposed press welded galvanized steel

5：通风，采光，散热，防滑，防爆性好

5: Ventilation, lighting, heat dissipation, anti-skid, good explosion-proof

6：便于安装及折卸

6: Easy to install and disassemble

当钢格板通道经常有人通过或多人同时交叉通过时宽度应增加至1200mm

When the steel grating passage is often passed by people crossed by many people at the same time, the width should be increased to 1200mm

压焊钢格栅板的横杆通常采用扭绞方钢（麻花钢）

Twisted square steel (Mahua steel) is