Modular Structural System Are Manufactured in Powder Coated-mild Steel(Ms). Standard Size of 40×20 Mm Ms 2 Mm Thick Rectangular Pipe Mostly Use for Heavy Duty Shelving System.it Use for Floor to Wall Fixing by Connecting Frames With Cross Bars and Center Shelf Brackets. Mostly Used for Super Market Racks, Shop Fittings, Boutiques, Grocery Shops, Clothing Shops etc.