Henan Liwei Industry Co.,Ltd(Henan Pipeline Equipement Co.,Ltd) established in 1988, and have 25 years rubber steel expansion joints manufacturing experience, so we can send you professional offers. group owns 5 branches China, plan to build more overseas ...

Foshan Nanhai Hongchang Jefer Electromechanical Valve Co.,Ltd is a factory set up in 2006. We are specializing researching, developing and manufacturing different kinds of rotary joints, flexible metal hose, rubber hose , bellow expansion joint valve ...