Kuyambitsa ndondomeko 3/4 ya mankhwala owumbidwa nkhonya amapangidwa ndi extrusion blowing molding.The extrusion ndondomeko ndi kukakamiza zinthu kudzera dzenje kapena kufa kupanga mankhwala.The extrusion kuwomba akamaumba ndondomeko tichipeza 5 masitepe: 1. Pulasitiki preform (extrusion wa dzenje pulasitiki chubu).2...
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