china price AISI4140 Ck45 Hard Chrome Plated Rod Hydraulic Cylinder Rod manufacturers

Merchandise Description

We supply shock absorber, rear shock absorber, kyb shock absorbers, CZPT shock absorber, gasoline shock absorber, air shock absorber, engine shock absorber, spring shock absorber, suspension strut spring-bearing damper, CZPT CZPT Chrome plate Slender Shaft CZPT ulic Cylinder Piston Rod.


Precision Piston Rod Steel Hollow Shaft


 DIN2391, EN10305, JIS G3445, ASTM A519, GB/T 8713…


 All variety of brass,copper,stainless metal etc…

 Heat treatment



 Outer diameter(mm)                               

 Inner diameter(mm)                               



 I.D Tolerance



 200-600m (Customers usually choose the three hundred~500m)


 1/a thousand

 ID roughness

 RA 0.4micron(max)




 Honed tube for hydraulic cylinder, swivel crane, injection machine and construction machine application

Manufacturing Process Description:

one. CZPT ulic shear chopping
2. CNC machining + further broaching and milling functions
3. Induction hardening at a variety of distinct frequencies and CZPT s
4. Rotary straightening
5. Proportionally servo managed CNC grinding
6. CZPT ing edge technologies for challenging chromium
seven. Dehydrogenation and tempering
eight. Damp polish and superfinish polish with one hundred% surface problem manage
9. Export CZPT

Our Gain
Our Business
Our organization specializes in producing automotive shock absorbers, Piston rods, sintered components, stamping piece, aluminum components, rubber products and stainless metal parts, ect…Our goods offer properly all over the planet. The export proportion usually accounts for 80% in opposition to CZPT complete turnover. The powerful capability of CZPT company allows us to appreciate large track record in the home and entire world. CZPT organization has passed the ISO9001 and IATF16949 global high quality management system certification.

As for the creation equipments, we have the features of CNC, lathing, milling, drilling, thread rolling and sprucing equipment. In addition, we also have CZPT d equipments with features of forging, punching and area ending.

In get to guarantee the stability and durability of CZPT items, we have introduced CZPT types of CZPT d inspection instruments. We have expert inspection personnel to deal with the inspection operate. They are largely engaged in the measuring check, metallurgical examination, chemical elements of material investigation, hardness check, flaw detection, pulling check, performance test, use existence examination, sealing examination and salt spraying take a look at.

We also have a skilled R&D group. There are about 11 engineers in this office, 4 of whom are senior engineers. They dedicate them selves to the solution R&D as well as pursuing innovation and enhancement.

one. Are you a manufacturing facility or investing firm?
We are a factory in HangZhou, ZHangZhoug and is specialized in manufacturing and providing wire brush, food container, kitchen utensils. Established in 1998, we have more than 20 years’ expertise on producing & exporting.
2. How CZPT can we get reply?
 Usually inside of 24 hrs.
3. Can we make customized products that the market place has in no way noticed?
Indeed. we have R&D department, and can open up mould according to your design and style draft or sample. If new mould is needed, then we can make new mould to generate the products you want.
4. Can you CZPT ?OEM is always CZPT . Our professional engineers are not only ready to give tips to CZPT ers, but also can layout the bundle box in accordance to CZPT er’s wants.five.What do I need for supplying a estimate ?
You should offer us drawings (with materials, dimension, tolerance, floor therapy and other technical necessity and so on.) ,quantity, application or samples. Then we will estimate the best value inside 24h.
six. Why pick us?
We have skilled group with abundant activities and higher precision gear which can guarantee the item high quality, by way of CZPT scientific administration and strict cost control we can provide you the very best aggressive.

china  price AISI4140 Ck45 Tough Chrome Plated Rod Hydraulic Cylinder Rod producers