PVC Pipes China
Yuav ua li cas yog qhov txawv ntawm CPVC raj thiab UPVC raj?
Nyob rau hauv lub pipeline system, CPVC (chlorinated polyvinyl chloride) thiab UPVC (unplasticized polyvinyl chloride), raws li ob tug qauv yas yeeb nkab nrog corrosion kuj, lub teeb, yooj yim ntawm kev teeb tsa, thiab lwm yam zoo, tau siv dav. Txawm li cas los xij,...