PVC (acronym maka Polyvinyl Chloride) bụ ihe eji eme rọba eji eme mmiri mmiri.Ọ bụ otu n'ime ọkpọkọ isi ise, ụdị ndị ọzọ bụ ABS (acrylonitrile butadiene styrene), ọla kọpa, ígwè galvanized, na PEX (polyethylene jikọtara cross-cross).Ọkpụkpụ PVC bụ ihe dị mfe, na-eme ka ọ dị mfe ịrụ ọrụ ...
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