Yas qhov chaw
Khoom siv: Cov khoom sib txawv yog muaj.(PP, PE, POM, PVC, ABS, PU, Roj hmab thiab lwm yam)
Txheej txheem: Muaj txheej txheem tsim khoom sib txawv.(kev txhaj tshuaj molding, tshuab moulding, casting molding, ua npuas ncauj forming.etc)
Nto tiav: txawv deg tiav yog muaj acc rau tus neeg siv khoom xav tau.
