At present, Junwei carries a wide range of master links including round mater link, oblong mater link, and master link assembly. They are manufactured from high quality alloy steel for the maximum strength and durability, and are proof load tested to 2.5 times working load limit. Safety factor of these lifting accessories is up to 4. As a specialized maker of wire rope assemblies and fittings, we are ISO9001 and CCS approved. Therefore, our master links come with top quality. If you need this product, please contact us at any time.