Cold drawn tube for tractor hydraulic cylinder parts

Specifications

Cold drawn tube for tractor hydraulic cylinder parts

1. Raw material:20#.45#,Q345,16Mn,25Mn,27SiMn,42CrMo,etc

2.ID:50mm-250mm

3.ID tolerance:H8,H9    Surface roughness:Ra 0.02—0.4μm

4. Final supply condition:cold drawn and stress-relieved(BK+S)

5. Machining allowance:0.5-1.5mm

6.Wall thickness:10%×ID

Suitable for hydraulic cylinder tubes,honing or skiving and roller burnishing cylinder tubesOr According to the customer's request for other using purpose.

Commercial length:

Delivey conditions: According to the customer's Request

 Usually

• Standard packing with plastic caps and strapped bundes.,standard weight approx 1500kg
• Commercial length 2000~10500mm,custom lengths upon request
• Surface protection.

We have increased on the CMC Skive and Roller Burnishing Machine. With this Machine, we can supply more best Honed Tube!  

Delivey conditions: As Cusomter's Request

• Standard packing with plastic caps and strapped bundes.,standard weight approx 1500kg
• Commercial length 2000~10500mm,custom lengths upon request
• Surface protection

Production Process:

• Pretreatment : Pickling­—Phosphating—Saponification

• Cold drawn/cold rolled

• Annealing furnace——+SR

• Straightener—— Straightening

•  Straightness inspecting

• Dimension inspecting

• Sawing

Polishing

• Products inspecting

Finished Products 

 Application:

 About our service:

1.Cargo track service during transporting and feedback service after cargo is loaded on board

2.Flexible terms of payment by

3.Big discount for repeat customers

4.Smooth delivering procedure

5. Payment Terms: T/T , L/C And so on.

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