The round slings are usually made up of polyester The surface of round sling can prevent the object wear and tear or scratch even it can lift the object that would be damaged. The round cover belt isn't bearing weight , but only protecting the inside parallelly-ranged silk-bunch .The outside round round cover belt will break first or warn when overloading gravely or using for a long time, then the accident will be in case.
The safety coefficient is 7:1 ,according to your special needs, 5:1, 6:1,8:1 for your choice. The working load is diffientiated by colors according to international standard easy to identify even if the sling has been abraded.
When ordering it is important to make clear whether the length specified is circumference or effective working length.
Material: ** high-strength polyester yarn
Safety Factor:6:1 7:1 8:1
Standard: ISO: ISO4878
European: EN1492-2:2000
Australian: AS 4497