Qingdao Hengze Steel Co.,ltd——Professional manufacturer of Steel Alloy Steel Plate, CarbonSteel Plate, Marine Steel Plate, Boiler Steel Plate, Wear Resistant Steel plate, Weather Resistant Steel Plate,Flat Bar,Round Bar,Angle Bar,Hollow Section and so on. Our products are widely used in building, bridges, shipe, vehicles, boilers, high pressure vessels, oil and gas pipeline. large steel structure and etc.
GB, ASTM, JIS, AISI, DIN, BS…
Q235,SS400, Q345,16Mn, S355J2, SAE1020, SAE1045…
Cold drawing, Hot Rolled, Welded, ERW, SSA...
Qingdao Hengze Steel Co., Ltd.
China ISO 9001, ANSI/ESD...more