Zhejiang Guanli Valve Co., Ltd. Add: No. 260 Linxia Road, Dongou Industrial Zone, Oubei Town, Yongjia,Wenzhou City, Zhejiang Province Tel: +86-577-67980555 67928155 Fax: +86-577-67928166 Email: sales@guanlivalve.com Skype: guanli_valve