Tengzhou Dongfang Corrugated Pipe Co., Ltd.

[ Manufacturer ]Main business are Metal tube, Compensator

Tengzhou Shuang'an Pipe Fittings Factory

[ Manufacturer ]Main business are Mating parts for electric appliance circuit and fluid pipeline.

Yuyao Yonglian Metal Hose Joint Factory

[ Manufacturer ]Main business are Auxiliary product for electric appliances circuit and pipeline

Zaozhuang Weizheng Mechanical Sealant Co., Ltd.

[ Manufacturer Trader ]Main business are Rotary joint, Metal tube, Quick hydraulic and pneumatic piping.