auto parts--connecting rod (forging)
1,material:Ck45 (or other material)
2,surface: nature (or polishing)
3,process:forging

auto parts--connecting rod (forging)
1,material:Ck45 (or other material)
2,surface: nature (or polishing)
3,process:forging--ball blast

4,OEM is welcome

5,certificate:ISO9001:2008