Arụmọrụ njirimara: Thedị ọhụrụ nke anọ PVC eletriki bushing mmepụta akara adopts a ejima-ịghasa extruder na elu mmepụta na ezi plasticization arụmọrụ, na-onwem na a ebu kacha maka eruba ụzọ imewe. Ọkpụkpọ anọ na-agbapụta n'otu n'otu na ọsọ extrusion na-adị ngwa ngwa. Enwere ike ịchịkwa tankị na-ekpo ọkụ anọ na-ekpo ọkụ n'otu n'otu ma gbanwee na-enweghị emetụta ibe ya na usoro mmepụta.