... group compound material from America,produced by pouring method,the material with characteristic of anti-static, so it ... liquidifying bed device.with strong chemical resistance,waterproof,so the plate has a long life time.There are ... round, with different thickness 10mm,12mm,15mm,20mm. The super large sizes are can custom-made.SpecificationMaterialThicknessFlow resistanceAir permeabilityPermeability ...