Galasi yofewa, yomwe imadziwikanso kuti galasi lowonekera la PVC, ndi mtundu wa zinthu zowonekera komanso zofewa za PVC, zomwe zimagwiritsidwa ntchito pansalu ya tebulo, nsalu yotchinga, chitetezo chothandizira ndi zina zotero. Makina odulira magalasi ofewa a PVC pogwiritsa ntchito blade kudula, sangatulutse utsi ndi fungo, kudula mwatsatanetsatane ndikokwera, zotsatira zake ndi zabwino. ...
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