•COLOR CODED CAPACITIES – A quick visual association of the color present allows for the user to determine the Working Load Limits for polyester slings. HSI slings are assembled in an ISO 9001:2015 certified facility where quality, safety and efficiency are priority. All slings are manufactured in a certified ISO 9001: 2015 facility. Our slings are there to solve your hoisting, lifting and towing problems.
Riggers can reference critical information for safe sling application and OSHA compliance.•LIGHTWEIGHT & STRONG MATERIAL – Made from lifting nylon, these slings are easy to move and store while being adaptable to a variety of uses. When loaded at rated capacity, a nylon sling will typically stretch 6-8%.is proud to be the industry-leading USA based manufacturer of hoisting solutions for industrial construction and building projects since 1930.