... and purse seines, seat belts, electrical safety belts, seat belts for the aircraft industry, safety ropes, nylon ropes, polyester ropes, speed ... construction-type ladders and rescue-type ladders, lifting belts, flexible lifting belts, flat slings, round slings, lifting slings ... , ring slings, acid-resistant straps, alkali-resistant slings, nylon slings, cited in paper ropes, cables, hoisting ropes, ...