Introduction to Subsea installation round sling:

Material:  imported Dupont thread, dacron (polyester), chinlon, Dyneema.

Safe working force:  0.5-500T 　　　

Effective length: 0.5-80M 　　

Safety factor: 6:1 　　

Scope:  -40℃ - +180℃ 　　

Extension: ultimate elongation < 2%, elongation at break < 12% 　　

Executive standard: JB/T8521-2007