... ~1200 4.Min. Order: 25tons We provide construction Steel structure warehouse products professionally, including machining,welding tegethter.and ... parts galvanizingFeatures:1, Material: carbon steel,stainless steel,alloy steel etc.2, Process: investing tube ,Steel Plate, Angles, Channels fabrication etc, ... competitive price and also welcome OEM orders. hot dip galvanized construction steel structure