Poly(vinyl chloride) Poly(vinyl chloride) PVC is polyvinyl chloride plastic, inopenya ruvara, corrosion resistance, yakasimba uye inogara, nekuda kwekuwedzerwa kweplasticizer, anti-aging agent uye zvimwe zvinhu zvine chepfu zvinobatsira mukugadzira, saka zvigadzirwa zvayo. kazhinji usachengete chikafu uye...
Verenga zvimwe