Qingdao Dazefengyang Meter&Welding Instruments Co., Ltd.
Add: 27# Hong qi Road ,Pingdu, Qingdao, China
Skype:qddzfy1 WhatsApp:008618753297778 Email: victor@qddzfy.com Tel:86-532-55578785 Fax:86-532-88331168 Mobile:86-18753297778