... be drilled saw, nailed, dig, glue ect. 1,PVC foam board has characters like being soundproof,sound absorption,heat insulation ... normal welding procesdures, also can be adhered with other PVC materil advantages1,Providing quality products2,excellent service3,competitive price ... specifications each year, including 50,000 metric tons of PVC profiles, 200,000-square-meter aluminum-plastic composite ...