... than 20 years experience in special fas Name: S shaped stainless steel hanger Ability for the material of this kind of hanger ... ,9.8,10.9,12.9,etcCarbon steelGr.B,Gr.C,Gr.D,Gr.36,Gr.58,1010,1015,1016,1020 ... for exporting so that you couldavoid lots of risks. S shaped stainless steel hanger