Shackle 1.Excellent qulaity,provide test report 2.Prompty delivery,satisfied ... times of W.LL Shackle1,Name:shackle2,For the similar shackle,what can we do? (1),Ability for the material of ... this kind of shackle:Grade100,80,70,43,etcCarbon steelGr.B,Gr.C,Gr ...