Sab hauv chaw ua si accessories PVC raj rwb thaiv tsev mos tiv thaiv ua npuas ncauj raj muaj zog tiv thaiv kev sib tsoo, Kev sib cais dej, Moisture pov thawj, Muaj zog Toughness, Environmental Protection thiab Recycling.
Standard loj sab nraud diamter:85mm,puab txoj kab uas hla:55mm,Ntev:2500mm. kuj lees txais lwm yam kev cai loj.
ib. Tasteless thiab non-toxic
b. Lub teeb hnyav, zoo elasticity thiab cushioning
c. Tsawg thermal conductivity thiab superior tshav kub rwb thaiv tsev
d. zoo heev waterproof thiab anti-corrupt peev xwm
e. Thickness thiab loj tuaj yeem ncav cuag cov neeg siv khoom’ kev xav tau
Kev siv:Kindergarten, menyuam kawm ntawv, Kev lom zem / tramline chaw ua si , Chaw ua si sab hauv tsev / sab nraum zoov
