1) All-purpose angle steel structure, steel panel or wooden floor can be assembled freely2) The height of each layer can be adjusted by pitch 50mm freely 3) Parts: upright poles, layer plates, corner pieces, pins, special bolts, plastic footing4) Material: high quality steel5) Max. load capacity: ≤200kg per layer producing area:China payment:T/T, L/C supplying capacity:100,000pcs/month