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precision steel pipe cold drawn pipe st52 hydraulic buffer using honed tube for hydraulic cylinder

Short Description:

  • Internal and external chrome plating
  • High precision and high finish, the finish can reach ra0.2-0.4um.
  • High pressure without oil leakage
  • The honing process is adopted to meet the requirements of the inner hole.
  • It is mainly used to pneumatic or hydraulic components.
  • Smooth cut Tolerance H8 H9
  • For outer cylinder of oil cylinder
  • It is mainly used to pneumatic or hydraulic components
  • Smooth cut Tolerance H8 H9
  • For outer cylinder of oil cylinder
  • It is mainly used to pneumatic or hydraulic components

Product Detail

Product Tags

Features

precision-steel-pipe-cold-drawn-pipe-st52-hydrauli02
  • Internal and external chrome plating
  • High precision and high finish, the finish can reach ra0.2-0.4um.
  • High pressure without oil leakage
precision-steel-pipe-cold-drawn-pipe-st52-hydrauli03
  • The honing process is adopted to meet the requirements of the inner hole.
  • It is mainly used to pneumatic or hydraulic components.
precision-steel-pipe-cold-drawn-pipe-st52-hydrauli01
  • Smooth cut Tolerance H8 H9
  • For outer cylinder of oil cylinder
  • It is mainly used to pneumatic or hydraulic components
  • Smooth cut Tolerance H8 H9
  • For outer cylinder of oil cylinder
  • It is mainly used to pneumatic or hydraulic components

Specifications

Honed Tube Parameters
Product name hydraulic cylinder tube /honed tube /seamless honed steel tube
Standard GB/T3639-2000 DIN2391 EN10305 ASTM A519
Metarial C20 CK45 Q355B Q355D E355/ST52  SAE1026  4130  4140 STKM 13C
Heat treatment  BK+S
Size I.D:30mm-400mm O.D:40mm-480mm
Length Fixed length ,Random length or as requests of customers
Straightness 0.5-1/1000
ID roughness RA 0.1-0.8micron(max)
Payment term FOB, CFR, CIF ,EXW, FCA and so on
Technology Honed & SRB(SKIVED AND ROLLER BURNISHED)
Application Honed tube for hydraulic cylinder,swivel crane,injection machine and construction machine application
Conservation anti rust oiled inside and outside surface, plastic caps in both ends
Package bundle with steel strip and knitting strip, or wooden case

Production Show

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steel-pipe  Production show03
steel-pipe  Production show01

Honed tubes are widely used in hydraulic cylinders, cylinders, hydraulic machinery, engineering machinery, petroleum machinery

Production workshop

steel-pipe  Production workshop02
steel-pipe  Production workshop01
steel-pipe  Production workshop001

Production process

steel-pipe  Production process03

Why Choose Us

steel-pipe  why us

FAQ

1.Q: How many days of your delivery?
A: The general delivery is 20~30 days according to your quantity. If your order is urgent, we would like to try our best to meet your requests.

2.Q: What's your main market?
A: We mainly export to the Middle East, South-Eastern Asia And South America,Asia, etc.

3.Q: Are you manufacture or trade company?
A: Yeah, we are. We are manufacturer, has more than 12 years of professional production experience.

4.Q: Can I get some samples?
A: Yes, we can provide you sample, but you need to pay for the sample and freight firstly.We will return the sample fee after you make an order.

5.Q: How do you guarantee the quality of the products?
A: Each product from our factory has strict testing procedures, and must be 100% quality before delivery.

6.Q: After Services?
A:(1) Our sales team will response for your question within 24 hours (Holidays included). (2) Technical Support will be available in any time. (3)Free replacement will provide once the failure confirmed caused by our product quality.

7. Q:Methods of Payment?
A:We offer different payment terms, including T/T, D/A, D/P, L/C and O/A, etc. You can choose your preferred payment methods before we shipping the goods.


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