-lifting chain -high quality alloy steel chain -welded chain -heavy duty chain Gerenal Lifting Chain1.high quality alloy steel. Other material 20Mn2 material2.self-color,polishing or blackened,painted,plastic coating, or hot dip galvanized3.meet the international standard and ISO quality certificate4.Specification: Link SpecificationW.L.L.Breaking loadWeightArt.NoDxLIWG80G100 mmmmmmtonkn kg/ ...