Los ntawm qhov kev xav ntawm kev tsim cov khoom yas, lub tshuab extrusion tshuab yog siv rau inflating, txias, thiab shaping lub parison, thaum muab tus tsim qauv xav tau thiab loj.Lub tshuab extrusion tshuab muaj cov yam ntxwv hauv qab no.(1) Extrusion tshuab moulding pwm, tshwj tsis yog ...
Nyeem ntxiv