Matsakaicin Matsayi na PVC: Fahimtar nau'ikan nau'ikan kayan aikin Valve na PVC
PVC, ko polyvinyl chloride, abu ne mai dacewa kuma ana amfani da shi sosai a cikin kera kayayyaki daban-daban, gami da kayan aikin bawul. Idan ya zo ga kayan aikin bawul na PVC, yana da mahimmanci a fahimci daidaitaccen tsarin rarrabawa da ake amfani da shi don rarraba ...
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