Balbir Singh & Sons is a leading manufacturer of all lifting equipment. You can also buy chain slings for lifting with the best quality. We are also a leading dealer who is providing authentic Usha martin products to our customers for a very long time. We believe in serving the customers with all kinds of support and dealing with all the issues regarding the products we sell to you. For more visit:- http://balbirsinghandsons.com/products/usha-martin-chain-slings/