Standard configuration description

Base / back board: it is made of multilayer board by hot pressing, beech skin or fire-proof board, with thickness of 16mm, and then refined by Pu edge sealing. It is firm, durable and colorfast.

Back support frame: it is made of high-quality 2.5mm hot-rolled plate and 6mm hot-rolled plate by carbon dioxide welding after molding, and its surface is treated by anti rust electrostatic silver spray;

Back decorative strip: made of high quality aluminum alloy mold, with oxidation and sandblasting treatment on the surface; V-shaped cold-rolled steel edge on both sides;

Crossbeam: it is made of high quality aluminum alloy die casting, with pen slot on the top crossbeam, and its surface is oxidized and sandblasted;

Writing board: the density board is pasted with fire-proof board, with circular edge wrapping process, with thickness of 16mm, and aluminum alloy edge banding strips on both sides, which is firm and durable; the writing board mechanism adopts aluminum alloy pull-out type, beautiful and convenient;

Foot stand: it is made of high-quality 2mm hot-rolled plate and 6mm hot-rolled plate by carbon oxide welding after molding. The inner side is fixed with screws, and the cover is sealed without ash layer, which is more beautiful. The surface is treated with anti rust electrostatic silver spray.

Recovery function: it is made of high-quality damping gas rod and high-quality spring steel 60sicrmn through heat treatment and antirust electroplating treatment; it moves at a constant speed without noise during recovery;

Base plate cover / crossbeam cover: made of high-quality environmental protection PP (polypropylene) by integral injection;

Explosion screw: stainless steel hexagon socket head cap screw and zinc plated expansion nut are used.