Amamodeli omkhiqizo we-PVC polyvinyl chloride ahlukaniswe abe i-PVC-SG3, i-PVC-SG5, i-PVC-SG8.Amamodeli wemikhiqizo ehlukene anokusetshenziswa okuhlukile. Imodeli ethile yokuhlukaniswa ngezigaba yile: I-SG-3 eyamafilimu, amapayipi, izikhumba, izintambo zocingo neminye imikhiqizo ethambile eyinhloso evamile. I-SG-5 eye...
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