Shock Absorber Chrome Plating Hydraulic Cylinder Piston Rod
|Steel Material||45# DIN CK45 / JIS 45C and 35 # DIN CK35 / JIS 35C|
|Chrome Thickness||10~25 μm|
|Chrome Hardness||850 HV Min|
|Roughness||Ra 0.2 Micron Max|
|Yield Strength||According to the steel material and customer requirement|
|Tensile Strength||According to the steel material and customer requirement|
|Elongation||According to the steel material|
|Bend Test||According 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 treatment||Blackening, polishing, anodize, chrome plating, zinc plating,
nickel plating, grinding…|
|Quality Assurance||IATF16949:2016 certified/SGS/TUV|
|Drawing formats||Solid works, Pro/Engineer, AutoCAD, UG, PDF|
|Japan 5-axis TSUGAMI-B-038T CNC turing machine|
|Japan 4-axis GAMA DMN-650 machining center|
|Cylindrical Bore Grinders|
|Magnetic grinding machine/ grinding Vibration machining|
|Ultrasonic cleaning machine|
|Vacuum packing machine|
|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|
|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
3. There are more than 300 cooperative enterprise customers in
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.
Q1. Are you a Manufacture or Trading Company?
A1:We are manufacturer. We have been in this line for more than 10
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
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.