Gypsum Perforated Board

Raws li ib qho ntawm cov ua gypsum perforated board lwm tus neeg nyob hauv Suav teb rau ntau tshaj 15 xyoo, peb sov siab txais tos koj mus yuav cov qib siab gypsum perforated board los ntawm peb lub hoobkas. Tag nrho peb cov khoom yog nrog cov khoom zoo thiab cov nqi sib tw. Tiv tauj peb kom paub meej ntxiv.