I-Polyvinyl Chloride (PVC) Amabhodi wegwebu, akhiqizwa kusetshenziswa imikhiqizo kaPetroleum, izinhlaka, namakhemikhali angaphili asetshenziswa kakhulu njengenye indlela yamashidi okhuni ukwenza iminyango, ifenisha, amabhodi okukhangisa angaphandle, amashalofu, ukubala okumbalwa.Ezinye zezinhlelo zokusebenza ezivame kakhulu ze-PVC ...
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