扁平吊带PolyesterWebSling:Model:1T~50T(SF=6:1)Endlesspolyesterwebslings&Reinforcedliftingeyeswebsling.Slingleordoubleply.圆形吊带PolyesterRoundSling:Model:SWL=1T~500T(SF=6:1)RoundslingisacontinuousloopmadefrompolyesteryarnencasedinasleeveofpolyesterorNylonfabric.Thesleeveissoc***tructedthatitprotectstheinternalrowsofyarnfilamentandkeepstheminaparallelformationatalltimes.)