Detailed Product Description Our products are polystyrene resin,have high quality ,excellent compressive strength,if you are interseted in our products and our company,please feel free to contact me , welcom to our company!detail:customization can be discussedthickness :available from 10mm to 50mmdensity :available from 32kg to 50kg per cubic meterthermal conductivity :0.028w/mkoxygen index: ...