Kev piav qhia ntawm PVC bar lev
Tso lus
Cov khoom siv: PVC mos roj hmab, cov khoom siv tiv thaiv ib puag ncig, nyob rau hauv txoj kab nrog European thiab Asmeskas kev tiv thaiv kev tiv thaiv ib puag ncig, tuaj yeem muab SGS cov ntawv pov thawj kev tiv thaiv ib puag ncig.
Cov lus pom tseeb: Cov thawv tshwj xeeb sab nrauv thiab cov naj npawb ntawm lub thawv tuaj yeem kho tau raws li qhov yuav tsum tau ua ntawm cov neeg siv khoom thiab tom qab ntawd teeb tsa raws li qhov hnyav thiab cov ntsiab lus ntawm cov khoom.
Siv: feem ntau yog siv hauv cov txee, cov tsev so, cov khw kas fes, cov khw haus dej kub, cov txee hauv tsev, thiab lwm yam. Tshwj xeeb rau npias loj thiab haus dej haus cov hom.
Cov khoom lag luam tuaj yeem siv rov qab siv rau lub sijhawm ntev. Yog tias nws qias neeg, nws tuaj yeem ntxuav nrog xab npum thiab dej.
