Энэтхэг дэх хөнгөн ган хийцийн цех
Product Details The details of the material is as the follows, No. Item Details Specification 1 Main structure Steel Column Q235,Q355 Steel Beam Q235,Q355 Bolt High strength, 2 Second structure Galvanized purlin Section C,Z Bracing Q235B, Q355B Steel rod, S...