Entreprises Upvc Ball Valve dans Tuyaux en plastique, profilé, raccords / Industrie de plastique et de caoutchouc

Ningbo Qin Plastic Industrial Co. , Limited The Professional's Top 1 Choice in Plastic Plumping Products Manufacture - - Mainland. China. DEAR All We are one of the leading plastic plumping products supplier in China. As PVC & CPVC Ball Valve , Pipes & Fittings. We are glad to share with all over the world that our perfect production lines are started Since 2014. From PVC Raw Materials TO valves and fittings finishing TO air hydraulic pressure testing everythi