Kinsom fasteners update new Digital Rockwell hardness test machine for HRB HRC HV to control quality. Auto sorting machine: Kinsom always test 100% of our production lots to ensure absolute quality. If our customer require class 8.8-12.9 customized fasteners, throughout every step of the manufacturing process we utilize in-process controls, we still can control on our own testing room with the hardness tester. No matter with HRC HRB or HV hardness, final 3 rounds inspections when export out.

Our Production line is Fully Operational On Site since Covid 19 break on March 2020,All the workers are back to normal life end of March.Any new projects or questions feel free to email us.

Thanks for all the customers,suppliers and workers in Kinsom and Samhotak supporting.That is a new step to Kinsom.Samhotak founded 2019 year in Huaqiao Kunshan.