Vadivelu Comedy News
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PVC fenzi inogadzirwa sei? Chii chinonzi Extrusion?
Iyo PVC fenzi inogadzirwa nekaviri screw extrusion muchina. PVC extrusion ndeyekumhanya kwekugadzira maitiro umo mapurasitiki akaomeswa anonyungudutswa uye anoumbwa kuita inoenderera yakareba mbiri. Extrusion inogadzira zvigadzirwa zvakaita sepurasitiki profiles, pombi dzepurasitiki, PVC deck railings, PV ...Verenga zvimwe
