Kuj hu ua roj hmab cone puag, muaj lub zog zoo, muaj zog thiab ruaj khov, tsis yooj yim tawg, tsis tshua muaj nqi, thiab lwm yam., Nws yog cov khoom siv dav hauv kev lag luam tam sim no.Txhua lub hauv paus siv peb cov txheej txheem High Pressure Compression uas lav zoo compression molding rau lub hauv paus ruaj khov dua.Tsim los ua qhov tseeb tshaj plaws footed tsheb delineator hauv paus muaj
