Qingdao Hongtai Metal & Copper Co., Ltd.
Qingdao Hongtai copper Co., Ltd. and its Canada joint venture---Qingdao hongtai metal co. Ltd. as a leading manufacturer specializing in copper tube for ACR, General Plumbing, General Engineering Applications as per ASTM, BS, JIS Standard and the requirement of each customer. Our annual sales quantity more than 40000 M/tons and we have gain ISO 9002 Quality Systems Certificate in 1999, ISO 9001 Quality Systems Certificate (2000 Stand |
|
|
|
|
|
