Zhejiang Tianyan Holding Co.,Ltd is the R&D,production,sale set in one of innovative supplier of plastic piping system.Our products include pvc-u water supply and drainage pipe fitting, cpvc water supply pipe fittings,pp,ppr cold/hot water pipe fittings,which cover in construcyion,decoration,industry,agriculture and other fields.Adhering to the “precise manufacturing,unique innovation,continous change,selfless dedication”core concept.

Websites: www.cntianyan.com