Cov hlau tooj liab uas tau muab tais, qhwv, khi lossis khov kho. Cov rwb thaiv tsev SR-PVC.
Ob mus rau peb lub cores.
PVC tsho.
Hlau tooj liab los yog liab qab, kauv hlau.
Qhov kub thiab txias: 80 ℃. Qhov hluav taws xob tsis tau teev tseg.
Dhau UL VW-1 & CSA FT1 qhov kev sim nplaim ntsug.
Siv rau hauv cov studio kaw suab, yog li ntawd









