H20 solid wood beam Formwork h20 timber beam (wood girder) A) flange: pine lvl flange and solid sawn pine lumber flange B) pine plywood web. C) wbp phenolic resin D) painting on the surface of flange and web: with yellow, waterproof, fireproof, rot-proof and frozen-proof Painting, and the painting is environment friendly, meeting the environmental protection request.
