01 Lwm yam khoom
SANME Lwm cov ntaub ntawv kev daws teeb meem suav nrog cov khoom siv raw ntawm gypsum board, tshuaj chiv crushing thiab iav crushing. Peb tuaj yeem muab cov kev pabcuam customized raws li qhov sib txawv ntawm cov neeg siv khoom xav tau.
Nyeem ntxiv