Machining Capabilities
We machine piston rods with diameters from 10 mm to 200 mm and lengths from 1 m to 12 m. Non-standard products can be made to customer requirements.
- Diameter: 10 mm to 200 mm
- Length: 1 m to 12 m
- Non-standard products: made to customer requirements.
Inspection & Testing Capabilities
Our inspection capabilities cover:
- Material chemical composition testing
- Tolerance measurement
- Length measurement
- Straightness testing
- Outside diameter roundness testing
- Surface hardness testing (quenched and tempered hardness HB, quench hardness HRC)
- Chrome layer thickness measurement
- Chrome layer hardness (HV) measurement
- Tensile and yield strength testing
- Ultrasonic flaw detection
- Salt spray testing (neutral salt spray NSS, acetic acid salt spray AASS, copper-accelerated acetic acid salt spray CASS), performed to the standard and duration specified in the enquiry
Lead Times
Lead times below are for planning; the confirmed delivery date is given with the quotation.
Sample lead time
- Standard products: delivered in 1–3 days
- Custom products: delivered in 10–15 days
Regular product lead time
- Standard products: delivered in 5–7 days
- Custom products: delivered in 20–25 days
Certifications
Our management systems hold the following certifications:
ISO 9001 Quality Management System
- GB/T19001-2016 / ISO9001:2015
- Certificate no. 6492025Q0335R0S
- Issued 2025-05-26, valid until 2028-05-25
- Scope: piston rod production
ISO 14001 Environmental Management System
- GB/T24001-2016 / ISO14001:2015
- Certificate no. 64926E00149R000
- Issued 2026-09-21, valid until 2029-09-20
- Scope: environmental management activities involved in piston rod production
ISO 45001 Occupational Health and Safety Management System
- GB/T45001-2020 / ISO45001:2018
- Certificate no. 6492025S0221R0S
- Issued 2025-05-26, valid until 2028-05-25
- Scope: occupational health and safety management activities involved in piston rod production