Bushing of gear box 1.material :34CrMo4 (DIN 17212) Size:48,0 ... : 20Cr.20CrMnTi. 30CrMo4,Q235A,Q215,Q195, SCr240(SCr22) ETC.Advantage of Factory:Supply ability:300,000-1,000,000 setsThe nice ... advanced Enquirment Welcome to visit our company2. Photo of factory Bushing of gear box 27900087 Germany standard (We will according to customer's draw to make)