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Hardened Shaft Hydraulic Shaft Material Chromium Hardened Steel Bar Suppliers in China

Professional manufacturer of Honed tube & chrome rod, founded in 2004, one of biggest manufacturer in China. Rich experience in production and export, prefect products & services gained recognition of clients from 40 countries.

Hard chrome plated piston rod is processed by hot rolling, peeling, (induction hardening), surface grinding and hard chrome plating. More than ten processes, using CK45, 20MnV6, 42CrMo4, SUS304, SUS316 and other materials made of rebar.

Accuracy grade f7 tolerance, surface hardness ≥HV900. Chrome layer thickness 20-50 microns optional, salt spray test 60-90 hours. Induction quenching hardness HRC55±2, quenching depth 0.5-3.5mm optional.

Product Description
chrome rod(1)

Parameters of Chrome Rod


Chrome Rod

Steel Grade CK45, SAE1045, 4140, JIS45C, 40Cr, 20MnV6, 42CrMo4, SS431, SS430, Stainless Steel 304/316/2205, etc.
Diameter Φ 6-500mm
Tolerance ISO f7
Roughness max. Ra0.20µm (statistic average: 0.05 - 0.15µm)
Roundness Half of the tolerance ISO f7
Length 4000mm, 5800mm, 6000mm, 7500mm can be choice
Straightness <= 0.2/1000
Technology Test in natural salt spray according to ASTM B 17-96/120/150/200 hours.
Packing Anti-rust oil coated, sheathe by paper board pipe, Cotton rope twined, Woven bag packaged.
Manufacturing Process of Chrome Rod


Chrome plated steel rod

hard chrome plated steel rod (bar)

Induction hardened and hard chrome plated steel rod(bar)

Piston Rod

Hard Chrome Plated Rod

Hollow chrome rod

Hard chrome plating round steel bar


Q: Are you a manufacturer?

A: Yes! We are a professional honing tube manufacturer.

Q: How can I get the price?

A: We usually quote within 24 hours after we get your inquiry by telling us the material, out diameter, wall thickness, quantity and application of the steel pipe which you need.

Q: What is your terms of payment?

A: T/T or L/C according to real order.

Q: How long is your delivery time?

A: It's usually about 30 days. At the same time, urgent order could also be arranged about 7 days.

Prefessional manufacturer of Honed tube, Hard
chrome plated rod, Hydraulic seamless pipe.
We sincerely hope there would be a chance for us to start business and build long term relationships may from an inquiry soon.
  sales@dhonedtube.com
  Yangshan Town, Huishan District, Wuxi City, China 
      Qingzhou, Weifang, China

Please contact us with inquiry or questions by filling in the form below. We will contact you in first time. :-)


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