Raw materials:
After the raw materials enter the factory, the size, material, hardness and tensile force shall be tested accordingly.

Parts:
After all the parts enter the factory, the size, material and hardness are tested accordingly.

Production process:
Each process has a skilled worker with excellent self-check ability, and a self-check report is made every two hours.

detection:
There is a perfect testing system and stricter quality standards, and each production process is equipped with professional testing personnel.

Technology:
Precision grinding tools can guarantee the consistency of products.