... recycled to reuse. It has been widely used in wide door, partition panel, construction template, base plate of container, furnish panel, ... by vacuum calibrator.It is used in drilling, planing, nailing, sawing, jointing, printing and other construction method. 2.Because of its ... , and has been widely used in fields of floor, guard bar, tray, packing cases, partition board, window and door sheath, ...