Menene aikin kayan aikin na PVC? - Suzhou Polytime Invacry Co., Ltd.
PVC bututun yana nufin cewa babban kayan abinci don yin bututu shine foda PVC. PVC bututu wani nau'i ne na roba kayan da ke da matukar ƙauna, sanannen, kuma ana amfani dashi a duniya. Nau'in da aka rarrabe su gaba daya ta hanyar amfani da bututu, gami da magudanar magudanar ruwa, ruwa s ...