-
PVC sooks mmepụta usoro
PVC sooks mmepụta usoro: Ịgwakọta → igwakorita → extrusion granulation → extrusion akpụ → traction → coiling → nkwakọ → àgwà nnyocha → okokụre ngwaahịa 1. Igwakorita nke Efrata ọ bụla ụdị ngwaọrụ na-atụle n'ụzọ ziri ezi na-etinye n'ime kneader na a ụfọdụ iji.Feedi...GỤKWUO
