#704,No.2362,Fangzhong Road,Xiamen,Fujian,China,361009 +86-13860439542 [email protected]
After all the processes being done, finally the part goes to inspection. It should meet
1.Torque test, SST
2.Fitment with nut
3.Impact strength (Impact charpy test)
4.Tensile strength test (%elongation of bolt)
5.Core hardness of bolt
6.Coating thickness
Dimensional inspection etc.