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Chrome Plating Od 20mm Hydraulic Cylinder Piston Rod Shock Absorber Parts

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Chrome Plating Od 20mm Hydraulic Cylinder Piston Rod Shock Absorber Parts

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Brand Name : WEIWO

Model Number : K30-50-2026

Certification : IATF16949:2016

Place of Origin : NINGBO

MOQ : 200 sets

Price : USD0.6 ~ 0.8 /set

Payment Terms : L/C, T/T, Western Union

Supply Ability : 500 sets per day

Delivery Time : 15-25days after PO confirmed

Packaging Details : 10-50 PCS in one carton or plastic blister tray, outside wooden pallet or wooden box.

Outer Diameter : 20MM

Total Length : 185MM

Roughness : Ra0.1/Rz0.2-0.4

OD : 6-35mm

Chromed thickness : 10-25um

Hardness : HRC35-65

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Shock Absorber Chrome Plating Hydraulic Cylinder Piston Rod


Steel Material45# DIN CK45 / JIS 45C and 35 # DIN CK35 / JIS 35C
Chrome Thickness10~25 μm
Chrome Hardness850 HV Min
RoughnessRa 0.2 Micron Max
Yield StrengthAccording to the steel material and customer requirement
Tensile StrengthAccording to the steel material and customer requirement
ElongationAccording to the steel material
Bend TestAccording to customer requirement

Our main products:

piston rod for automobile single cylinder shock absorber, piston rod for adjustable force shock absorber, piston rod for modified vehicle shock absorber (for hollow piston rod), piston rod for assembly shock absorber, tray type shock absorber Piston rods, piston rods for piston dampers, piston rods for steering dampers, piston rods for truck dampers, and other high-end auto parts. As well as guide columns for hydraulic and pneumatic, engineering machine, plastic machinery, roller for packaging machinery and printing machinery, shaft for textile machinery and conveying machinery, linear optical axis for linear motion, etc.

Manufacturing Main Process description:
1. Hydraulic Steel Raw Material Cutting
2. CNC Machining + additional broaching and milling operations
3. Induction Hardening
4. Chrome Plating
5. Dehydrogenation and Tempering
6. Polish and Superfinish Polish
7. 100% Inspection
8. Craft Boxes and Wooden Case Packaging


Surface treatmentBlackening, polishing, anodize, chrome plating, zinc plating, nickel plating, grinding…
Quality AssuranceIATF16949:2016 certified/SGS/TUV
Drawing formatsSolid works, Pro/Engineer, AutoCAD, UG, PDF

Equipment used

Japan 5-axis TSUGAMI-B-038T CNC turing machine
Japan 4-axis GAMA DMN-650 machining center
Cylindrical Bore Grinders
Wire EDM
Magnetic grinding machine/ grinding Vibration machining
Ultrasonic cleaning machine
Vacuum packing machine

Inspection device

VMS2.5d measuring machine
Japan Mitutoyo tool microscope
Japan Mitutoyo digimatic micrometer
Japan Mitutoyo hardness tester
Japan Mitutoyo calipers
Japan Mitutoyo dial indicator
Japan Mitutoyo height measuring tool
Japan Mitutoyo tubular inside micrometer
Japan Marble platform
Go No Go gauge
Electronic digital display caliper Ring gauges

Industry used

Machinery; heavy duty equipment; electronic device; Auto spare parts; optical telecommunication…

Our Services & Strength
"Professional technology and perfect service mechanism are the service tenet of the company"

1. All the accessories including the internal shaft of air spring are produced and processed by ourselves to control the quality of all links and the cost.

2. More than 15 years experience in shaft and air spring processing and design.

3. There are more than 300 cooperative enterprise customers in China.

4. Free Sample Offer & Small Order Welcomed.

5. Physical factories have been in operation for many years.

6. Factories take the lead in automating production and processing.

7. Quick drawing, quick reply and quick delivery.

Other questions:

Q1. Are you a Manufacture or Trading Company?
A1:We are manufacturer. We have been in this line for more than 10 years

Q2. What kinds of parts can you supply?
A2: 1. Piston rod 2. Oil seal 3. Rubber parts 4. Pistons. 5. Stamping parts 6. Powder metallurgy parts etc.

Q3. What is your production Lead Time?
A3: 5 working days for goods in stock ,15-45 days for mass products.

Q4. What is your payment way?
A4:We accept payment by western union, T/T, L/C. Normally. 30% deposit in advance, 70% balance before shipment.


Product Tags:

od 20mm hydraulic cylinder piston rod


chrome plating hydraulic cylinder piston rod


iatf16949 shock absorber parts

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