We are producing all kinds of forks, from class II to class IV.
1.Raw Material: We strictly pick out the Cr40 Alloy Steel  rolled by 6:1 proportion and forged by 3:1 proportion..  Smooth/good shape of raw steel is critically important for final products.
2.Machine/equipment Guarantee 80% equipments are automatically/digital control.
3.Experienced technicians and workers with regular training.
4.ISO 2328 and ISO2330.standard production process with strict 12hours heat-treatment.       Hardness testing HB250-361 . Strict couple making.
5.3times static overload testing;1.5times dynamic overload testing;1million times of fatigue/yield testing!