PVC (oo la soo gaabiyo Polyvinyl Chloride) waa shay caag ah oo loo isticmaalo tuubooyinka.Waa mid ka mid ah shanta tubo ee ugu muhiimsan, noocyada kale waa ABS (acrylonitrile butadiene styrene), naxaasta, birta galvanized, iyo PEX (polyethylene iskutallaabta leh).Tuubooyinka PVC waa walxo fudud, taas oo u sahlaysa in la shaqeeyo ...
Akhri wax dheeraad ah