广州防滑齿形钢格板 沟盖板 惠州平台踏步板

Guangzhou anti slip steel grating groove cover plate Huizhou platform step plate

韶关热镀锌钢格栅 不锈钢重型雨水篦子 扇形钢格板

Shaoguan hot dip galvanized steel grating stainless steel heavy rain grate sector steel grating

减少风阻: 因通风好，风阻小，可减小风力破坏

Reduce wind resistance: due to good ventilation and small wind resistance, wind damage can be reduced

节省工期: 产品无需现场再加工，安装非常迅速

Save time: the product does not need to be reprocessed on site, and the installation is very fast