1, splice modular structure, the standard set of components, without a connection bolt, easy installation and disassembly quickly;
2, layer board for shears, folding processing into a super silent steel layer board, floor board below spot welding with stiffeners or add reinforcing bar;
3, arbitrary adjustable height every 50 cm, unit shelves each layer of the load of up to 400 kg;
4, square columns, positive number of punching, make shelf more stable and refined;
5, are widely used in all walks of life.