摘要: Drainage pit covers / W Model Specification and Weight of Grating Note: 1.W:Width 2.When GR type grating is used alone and without cement plate,bearing ...
摘要: Grating Trench cover: Hot Dip Galvanizing Grating Manufacture lllustration 1.Hot-dip galvanizing grating cover[excptenvelope side]must automaticailly be welded with high frequency wave and n...
摘要: 1. The bar steel huaan of stair tread are 6 ×65 mm and 6 ×75 mm respectively, carrier angle decking is 50 × 50 × 6 mm. 2. Pls contact our sales department for spec...