- Polyester sling manufacturer. We offer affordable solutions with quality production, import and export in polyester slings, lifting equipment, and safety products. Our nylon and polyester web slings and roundslings are manufactured with care to meet or exceed OSHA and ASME standards. We offer various polyester sling options, including endless, eye & eye, and reverse eye slings, all available in various lengths and load capacities to suit your . We manufacture Webbing Slings upto115 tons capacity as per EN 1492 :1 2000 standards and ASME B30. They are constructed of the highest tenacity industrial grade Nylon or Polyester available from our American webbing and thread suppliers. Lift-It® Polyester Roundslings are made of polyester core yarn covered by a seamless, tubular cover. Stren-Flex® manufactures an extensive line of high quality lifting slings and protective rigging gear to ensure a safe lifting experience. Our slings are made from premium materials designed for maximum strength and durability. Hanes Supply is an ISO 9001:2015 registered manufacturer of American-made wire rope slings, synthetic nylon and polyester lifting slings, chain slings, and high performance SlingMax® slings. We offer a wide range of products that can be categorized by their color and indicate their lifting capacity according to the product color. y7 df kgcrh4s 3kn0n vf lxqxz 5u hspb 5bpg7wo ntdow