EN10204 3.1 auto parts use steel pipe cold rolled steel tube

Cold Drawn Steel Tube

Cold Drawn Steel Tube, or Cold Rolled Steel Tube, usually help us to change the size of seamless pipe material.

In order to satisfy every client's request for size not standard, we can use deep work to change od, id, wt to meet them.

Material such as ASTM A53, A106, CK45, S45C, E355, ST52, STKM11A, STKM13A, STKM13C, SAE4140, AISI1020,1045 and so on.

Honed Tube

Equipped with saws CNC skived and roller burnished machine, we can do honing or SRB on inner tube.

Tolerance can up to H8, H9,

Inner roughness: Ra0.4micron(max)

Straightness: 1:1000 or as customized

Usage: can be used for main body of hydraulic cylinder directly or other hydraulic parts

raw material of precision tube, customer can do machine processing by themselves.

Cold Rolled Steel Tube

Cold finished steel tube, the same usage of cold drawn steel tube, which can be also change OD, ID, and Wall Thickness.

Q1. What about the lead time?

A:Sample needs 7 days, mass production time needs about 45 days for order quantity or more than

Q2. Do you have any MOQ limit for start order?

A: Low MOQ, 5 tons of hydraulic cylinder tube is acceptable

Q3. How do you ship the goods and how long does it take to arrive?

A: We usually ship by sea. 

Different countries, has different voyage.

Q4. How can I get the price of hydraulic cylinder tube?

We usually quote within 24 hours after we get your inquiry by telling us the material, out diameter, wall thickness length, quantity and application of the steel pipe which you need. If you are very urgent to get the price, please inform us in email so that we will regard your inquiry priority.

Q5. What about the quality of your carbon tube?

Strictly followed by ISO9001 system, all our products are in high quality control and tight tolerance.

Q6: Why buy hydraulic cylinder tube from you?

We are professional manufacturer and we can offer competitive pricing, fast turnaround times, quick worldwide delivery, excellent procurement capabilities for even the most difficult-to-find parts, and more than 20 years of combined experience.