Cov yeeb yaj kiab yog tsim los ntawm cov txheej txheem casting, feem ntau yog siv polyethylene nrog cov khoom sib txawv rau kev sib xyaw thiab plasticizing thiab extrusion los ntawm cov txheej txheem casting.Cov mis tuaj yeem hloov kho raws li qhov xav tau ntawm cov neeg siv khoom, thiab cov gram hnyav, xim, xav tias tawv, thiab cov qauv tuaj yeem hloov kho., tuaj yeem ua tus qauv luam ntawv customized.Cov khoom no yog tsim rau kev ntim khoom, nrog rau qhov kev xav tau nruj, siab zog, siab elongation, siab hydrostatic siab thiab lwm yam ntsuas lub cev.