Product name: cold finished and annealed steel pipe

1.Raw material:20#.45#,Q345,16Mn,25Mn,27SiMn

2.ID:30-300mm

3.ID tolerance:H7,H8,H9   

4.Surface roughness:Ra 0.02—0.4μm

5. Final supply condition:BK/BKW/BKS/GBK/NBK

6. Machining allowance:0.5-1.5mm

7.Wall thickness:10%×ID

Our main products

1 Hydraulic Cylinder Tube

Used in the hydraulic cylinder of the heavy machinery, Cranes, excavator also forklifts. We can work and get the mechanical property of the clients need.

2. SRB tube

Directly used in Elevatorbuffer and Hydraulic Cylinder .This kind tube have a better inner roughness , ra0.2-0.4um and can use directly in the hydraulic cylinder tube. Length can work at most 6M.

3. Cold finished tube

Widely Used. Processing range 30-300mm, biggest length is 11M.

Mechanical Property

 Packaging

Services

1.passing ISO9001 system verified and in high quality control

2.with more than 20 years trading experience

3.offering superior quality and competitive price

4.treating every client sincerely to satisfy them

Application

Widely used in hydraulic cylinder for heavy machinery, excavator, engineering machinery, textile machinery, printing machinery, oil drilling and other field.

FAQ

Q1.What do you want to purchase ?

What we can offer are cold drawn seamless tubes,cold drawn welded tubes (DOM tubes)

Q2.Do you have the target price ?

Generally ,we have the target price when we buy something ,which is good for both supplier and

customer ,at the same time ,the target price should be objective ,reflecting the market.

Q3.What factors have an effect on the price ?

1 The market. our price rise and fall accompany with the market

2 The material and the grade .Different materials sometimes mean hundreds dollars.

3 The sizes. generally ,the thinner is more expensive because of the manufacture difficulty

More products details pls contact us!