OSB
1.Many wood speices
2.Glue: MR /WBP
3.Grade: E1/E2
4.Size: 1220*2745*9-25mm

OSB Advantage:

high bending strength low formaldehyde emissionlittle linear expansion coefficient strong nail holding
moisture proof and easy work , moisture content 4%~6.6%.
.no ratted or decay