The sling is made up from UHMWPE (ultra high molecular weightpolyethylene fiber) which is featured with light weight,small diameter,super high strength,good flexibility,various structures. And it is widely used in different industries, like Wind Power, Oil & Gas or Maritime ,Aircraft , Constructions etc. The heavy lifting operations are used for new constructions, upgrades, expansions and emergency circumstances, which all require more due to heavier weight and complexity of the lifting operations.