Hard chrome piston rod, Manufacturing process description:
1. Steel shaft Hydraulic shear 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,
7. Dehydrogenation and tempering
8. Wet Polish and superfinish Polish with 100% surface condition control
9. Export Packaging



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Our company injection molding products have various specifications, can be customized according to drawings, and the price is more favorable factory direct sales, all kinds of injection molding materials are complete, from design to processing, we have independent packaging, professional customer service, to provide you with the best way to pack. Multi-industry application range, automotive industry, electronics industry, aerospace industry, shipbuilding industry, communication industry, medical industry. Our experienced staff, precision abrasive, fast delivery, optimized raw materials, after-sales worry. Mechanized production equipment, special-shaped non-standard customization, wear-resistant materials, fine workmanship, magnifying details, no noise reduction, no chain hopping sound, long service life.with more than 20 years of experience in plastic injection molding, we know what works and what doesn`t. We can provide custom design and engineering advice, as needed, to help make manufacturing our customers` products faster, more efficient, and less expensive.
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Suzhou Dongye Precision Molding Co.,Ltd. , https://www.sjinjectionmolding.com