Place of Origin:Jiangsu, China (Mainland) Brand Name:ROAD Model Number: ROAD-CR001 Type:Mobile Rack & Gravity Rack Scale:Medium Duty Capacity:150-800kg/level Material:Steel Q235 Color:Optional Pitch:50mm Certification:ISO9001:2008/CE Width:optional Height:Within 5m Length:optional Surface treatment:Electrostatic Powder Coating Roller rack storage system is widely used for warehouse,by using roller rail system and under the gravity of goods.frist in frist out.it is suitable for storage goods in product line,assembling line or distribution center,etc.