carbon steel
Q235, Q355B, 45#... are used in construction and bridges, ships and vehicles, mechanical parts and gears...
Packaging FAQ Q1:Are you a factory or trade company?A1: A Factory and A subsidiary international trade company for export.Q2:Where is your factory?A2:Our company is located in Huaian city, China, which is well equipped with kinds of machines.Q3: How do you control quality?A3: Inspection & Guarantee ...
