Specifications

1.srb cold drawn piping
2.Top quality
3.Golden supplier
4.OEM Acceptable
5.MOQ:20MT

 srb cold drawn piping 
Our Advantages:
·  Fast delivery
·  Non-standard sizes and made-to-order
·  Small min order quantity
·  Economical Pricing
·  Quality confirming to International Standards
·  Material Test Certificates for Quality Assurance
·  Technical Qualified After Sales
·  Excellent Delivery Conditions 

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

 

 

 

 

 

No.	Inside diameter(mm)	ID machining allowance(mm)
1	50-80	0.5-0.8
2	81-125	0.7-1.1
3	125-200	0.9-1.2
4	200-250	1-1.5
Other dimension can be customized

 

 

Commercial length:

 

No.	ID Min.(mm)	Length(mm)
1	50	700—2000
2	63	700—3000
3	80	700—4000
4	>90	700—6000
Other dimension can be customized

 

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 protectio

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.

 

 

ANY  INTREST , PLEASE FEEL FREE TO CONTACT US!