Iyini i-PVC Resin?

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Imininingwane Yomkhiqizo

Okwedlule: Amalungu e-Chemdo Brainstoring oda ngezinkinga ze-PVC !

Olandelayo: Ungakugwema kanjani ukukhohliswa lapho uthenga imikhiqizo yamaShayina ikakhulukazi imikhiqizo ye-PVC.

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