Polyvinyl chloride ọkpọkọ, na-azọrọkwa pvc ọkpọkọ, bụ tubing na thermal plasticity high polymer na-mere site polymerization nke vinyl choride monomer, were polyvinyl chloride (PVC) RESINS dị ka isi akụrụngwa, tinye kwesịrị ekwesị na-egbochi ịka nká, ihe na-edozi onye na-edozi ihe. wdg, ihe...
GỤKWUO