Zhejiang Guanyu Steel Tube Co., Ltd

Address:No.3, Jiangnan Road, Jiangnan Industrial Park, Songyang, Zhejiang Province,China

TEL:+86-578-8015555

FAX:+86-578-8911588

CELL:+86-15961185386(Whatsapp)

E-mail: sales@guanyutube.com

www.zjgygy.com www.guanyutube.com