... no risk of electric shock, 3.good corrosion resistance A flat sling webbing sling: Material: 100% polyester high tenacity polyester ... international standard, European standard EN1492-1: 2000, JB/T-8521 Lifting capacity: 1t, 2t, 3t ... 40t Sling width: 25mm, 50mm, ... international standard, European standard EN1492-1: 2000, JB/T-8521 Lifting capacity: 1t, 2t, 3t ... 500t Different sling to distinguish ...