1Bushing material : Alloy steel ( 20Cr,40Cr,42CrMo)
Carbon steel(#20,#40,#45)
2.Bushing diameter 10-60mm
3.Bushing length 50-300mm
4.Finished treatment: heat treatment (HRC40-45)
5.Zinc plating
6.Grinding maching
7.We can inspect 100% all dimensions before the shipping.
8.All the shaft must to packing plastic net,Carton and pallet.