Hauj lwm
Txhua yam ntawm SJZ thiab SJP extruders uas peb lub tuam txhab tsim tshwj xeeb rau kev tsim cov yeeb nkab PVC thiab profile, peb cov extruders tuaj yeem cog lus zoo plasticization, muaj peev xwm siab thiab hluav taws xob tswj tau zoo, thiab lub txee hluav taws xob tuaj yeem xaiv los ntawm cov neeg siv khoom raws li lawv tus kheej thov.