→ Introdution
→ Culture
→ Honor

→ Workshop
→ Process
→ Message

86-317-6322016
info@qcco.cn
Industrial zone of Yanshan Country,
Hebei Province,China

→ Line Pipe
→ Boiler Pipe
→ Mechanical Tube
→ Low temperature alloy tube
→ UL List Steel Pipe

→ Oil casing