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Cold Drawn Seamless Steel Tube

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Precision Seamless Steel Tubes

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Jiangsu Hongbao Group Co., Ltd.

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Province/State:jiangsu

Country/Region:china

Contact Person:MsAngela

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China Machinery Mild Steel Hollow Bar Big Diameter Thick Wall Thickness DIN2391 wholesale

Machinery Mild Steel Hollow Bar Big Diameter Thick Wall Thickness DIN2391

Name: Machinery Mild Steel Hollow Bar Big Diameter Thick Wall Thickness DIN2391
Brand: Hongbao
Price: 1 USD

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Brand Name :Hongbao

Model Number :HBHST-1

Certification :TS16949,DNV,PED,ISO,TUV,LR

Place of Origin :Jiangsu, China

MOQ :1 ton

Price :Negotiable

Supply Ability :30000MT per year

Delivery Time :within 50 days

Packaging Details :Original packaging according to the customers Export standard package in bundled or as required.

Certificate :TS16949,DNV,PED,ISO,TUV,LR

OD :6-120mm

Thickness :0.5-15mm

Type :Welded or Seamless

Processing :Cold Drawn, Cold Rolled

Shape :Round

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DIN2391 Cold Drawn Precision Hollow Steel Tube Big Diameter Welded Steel Pipe

Description:

Steel Grade/Steel Material:

E155 E195 E235 E275 E355

Delivery Condition:

1. BK Cold finished(hard)

2. BKW Cold finished(soft)

3. BKS Cold finished and stress-relieved

4. GBK Annealed

5. NBK Normalized

Characteristic:

Good concentricity

Good OD and ID tolerance

High precision

Stable quality

Smooth roughness

Steel Tube Production Process:

Raw material → Incoming inspection → Cutting → Heating → Piercing → Hammering →Pickling → Cold-drawing → Heat treatment → Physical chemistry test → Straightening → Ends cutting → Final inspection → Bundling →Storage

Heat treatment method

+Cc, +LCc, +SR, +Ad, +N

Note: Special steel grade is also available, according to customer request.
Please specify the steel grade and heat treatment mothod when sending the enquiry

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