Ngokombono wokukhiqizwa kwemikhiqizo yepulasitiki, isikhunta se-extrusion blow sisetshenziselwa ukukhuphuka umoya, ukupholisa, nokubumba i-parison, kuyilapho unikeza umklami ukwakheka nosayizi oyifunayo.Isikhunta se-extrusion blow sinezici ezilandelayo.(1) Isikhunta sokubumba i-Extrusion blow, ngaphandle ...
Funda kabanzi