... Large chain spring/strong forged steel link chain for slings Specification1.made of carbon steel,stainless steel, ... NameLarge chain spring/strong forged steel link chain for slings Brand NameXLSWire dia0.01 to 50mmMaterialCarbon steel, ... Powder coating Usage Generally used in telecommunication, medical instruments, optical equipments , power supply, switch, computer peripherals etcCertificatesISO9001, ...