Zhejiang Longcheng Valve Co.Ltd,

Zhejiang Longcheng Valve Co., Ltd. is specialized in the production of valves and steam traps (drain valves). We boast a long history, advanced techniques, perfect test technology normalized quality control order to further improved system. have successfully obtained ISO9001 certificate. ...

Telephone：86-0577-67372252Address：Five-star Industrial Zone, Wenzhou, Zhejiang, China