NAPCO is a professional supplier of all kinds steel plates, round bars, structural steel, ETP coppers, roofing sheets, pipes, conduits, cable trays, strut channels, serrated grating and other products for gas, oil, petrochemical, coal mining industries. With complete quality control ...
Telephone:86-21-51113930
Address:Room 406, #933 West Zhong Shan Road, Changning District, Shanghai, China