Tel: 0086-577-67357120 Fax: 0086-577-67367120 E-mail: sales@ql-ballvalve.com Skype: qilong.valve

Copyright © 2014 Zhejiang Qilong Valve Co., Ltd .All Rights Reserved. Add: Wuxing Industry Zone, Oubei,Yongjia,Wenzhou,China