... CO.LTD is a production enterprise of PVC Foam Boardand Wood Plastic Composite Board (WPC),combining R&D,production and sale. ... foam board is widely used in construction of building project, formwork,birdge, passage in a coal mine, ordnance insustries etc. ... strength and nail-holding strenth8) Surfaces with patterns to keep concrete from slipping off. Processing Methods:1)Sawing, nailing, drilling, ...