I-PVC yocingo olufakwe ngenkxaso yeplastiki
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I-PVC yocingo olufakwe ngenkxaso yeplastiki
I-PVC yocingo olufakwe ngenkxaso yeplastiki, lusetyenziswa ngokubanzi kulwakhiwo njengocingo olubophezelayo okanye ucingo olubophezelayo, ucingo lokubiyela, ukubopha egadini naseyadini.