... in various colour adjustable storage rack Longspan Rack, storage racking,display rack,rack,pallet rack,racking system!Standard Specification:1.)Size ... *500*2000mm2.)Bearing Capacity Each Level:100-150kg (it is up to the beam and thickness of the layer)3.)4 layers ... your inquiry and visit our factory! Longspan Rack, storage racking,display rack,rack,pallet rack,racking system!