Maitiro ekusuma 3/4 yezvibodzwa zvakaumbwa zvinogadzirwa ne extrusion blow molding.Iyo extrusion maitiro ndeyekumanikidza zvinhu kuburikidza negomba kana kufa kugadzira chigadzirwa.The extrusion blow molding process ine matanho mashanu: 1. Plastic preform (extrusion of hollow plastic chubhu).2...
Verenga zvimwe