Reasonable structure, convenient installation and disassembly, can be increased or decreased according to the size of the user and the object, the layer spacing can be adjusted arbitrarily, each layer beam has a locking device (national patent), to prevent improper operation leading to the loss of the layer board, resulting in safety accidents.
argument
W2000XD600XH2000
W2000XD600XH2000
W4500XD600OXH2000
W4000XD600XH2000