订货型号标记示例（Mark of picking up goods）

 用32×5扁钢，纵条间距为30 mm，横条间距为100mm的压焊钢格板，后经热浸镀锌处理。其标记为WA325/1-G。用侧边为齿形40×5扁钢，纵条间距为40 mm，横条间距为50mm，表面涂漆的钢格板，其标记为WB405/25-PT。

As for the flat-steel of 32×5: Bearing Bar Pitch:30; Cross Bar Pitch:100. This welded-steel grating galvanized is marked with WA325/1-G

As for the serrated-sides flat-steel of 40×5: Bearing Bar Pitch:40; Cross Bar Pitch:50. This kind of grating finished with paint is marked with WB405/25-PT。