1. Income material testing— Magnifying glass measures the total length and outer diameter of incoming materials
2. Turning semi-finished product inspection-depth sounder to detect the depth of the semi-finished product hole
3. Turning semi-finished product inspection-projector measuring probe diameter and length
4. Heat treatment inspection instrument-hardness tester detects the hardness of semi-finished products
5. Coating inspection after electroplating-X-ray film thickness measurement of the coating thickness of the product after electroplating
6. Assembled finished product inspection instrument-elasticity tester Test probe elasticity
7. Assembled finished product inspection instrument-elasticity tester to detect probe impedance and life
8. Assemble the finished product inspection instrument-the two-dimensional image measuring instrument measures the dimensions marked on all product drawings
9. Assemble the finished product inspection instrument-a golden image microscope to inspect the appearance of the finished product and whether the surface is smooth