Boerda Machinery Co., ltd. specialize in manufacturing the fabrication of piston rods for shock absorbers according to the drawings and specifications of our customers. Our shock absorber orders are delivered in a fully finished condition and ready to be assembled along with other shock absorber components.
Manufacturing process description:
1. Rough forging and cutting
2. CNC machining + additional broaching and milling operations
3. Induction hardening at a range of different frequencies and powers
4. Rotary straightening
5. Proportionally servo controlled CNC grinding
6. Leading edge technologies for hard chromium
After chrome plate, there are no burr, porosity, spot, scratch, blister etc.
7. Accurate grinding
8. Dehydrogenation and tempering
9. Wet polish and super finish polish with 100% surface condition control
10. Export Packaging
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