I-pvc polyvinyl i-chlorick modeli yemveliso yahlulwe yaba yi-PVC-SG3, i-PVC-SG5, iimodeli zemveliso ye-PVC-SG8.DIFPIRERENT yemveliso isebenzisa izixhobo ezahlukeneyo. Imodeli yokusetyenziswa kwemodeli ethile yile: SG-3 yeyokucombuzane, i-hoses, ibhulukhwe, iintambo ze-wire kunye nezinye iimveliso ezizothambileyo. I-SG-5 yenzelwe ...
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