... it good for environment 2.the OSB easy to saw ,drill,wood slot open file etc OSB production line :1. OSB name ... a true green product * Grip nails, easy to saw, nail, drill, open Mu Cao, planing, filing or sanding * Excellent heat insulation ... , sound effects, good performance finishing paint OSB uses: * Wood-frame construction: wall cladding, roof cladding, bottom floor, structural insulated ...