... 5mm MC:12% lvl for construction walking board beam 1.LVL--Laminated Veneer Lumber LVL is the short name ... many fields, such as construction template parts, construction beam, carriage board, furniture, flooring, wood keel, ... oily water on the basis of the pine itself material production, greatly improve the water ... suitable for load-bearing use. Surface mount pine dough, making the product at the same ...