PVC Standard Classification: Kunzwisisa Mhando Dzakasiyana dzePVC Valve Fittings
PVC, kana polyvinyl chloride, chinhu chinogoneka uye chinoshandiswa zvakanyanya mukugadzira zvigadzirwa zvakasiyana, kusanganisira mavharuvhu ekuisa. Kana zvasvika kune PVC valve fittings, zvakakosha kuti unzwisise iyo yakajairwa classification sisitimu inoshandiswa kuisa muchikamu ...
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