Established since 1982, Sim Win Liang (SWL) is the leading provider of high-quality Boltless Storage Racks for Bomb Shelter, Storeroom, Office, Retail and Warehouse in Singapore. We also provide Chrome Wire Shelving, Medium Duty Longspan Rack and Heavy Duty Pallet Rack. We are the proud distributor of METALSISTEM Italy EN10204 3.1 certified galvanized steel Boltless Storage Rack system, which stands out for their natural resistance to corrosion without powder-coat, due to the use of galvanized steel.