Rugao Hongxing Stepless Speed Changer China (Mainland)

Rugao hongxing stepless speed changer factory & rugao hongxing valve factory are manufacturers specializing in piv stepless gear-chain speed changer,electro-magnetic speed-regulated motors and valves in full ranges of varieties. the piv stepless gear-chain speed changer and electro-magnetic speed-regulated motors are widely used in textile,chemical-fibre,packing,foods,cables industries,etc. the high temperaturer,high presurer motored check-valves and hand operated check valves are widely used in power stations,petroleum,chemical industries,etc. we gained the certificate of iso9001.