Jiangsu Hongbao Group Co., Ltd. 

Manufacture since 1958

Home
Products
About Us
Factory Tour
Quality Control
Contact Us
Request A Quote
Home ProductsHollow Steel Tube

Machinery Mild Steel Hollow Bar Big Diameter Thick Wall Thickness DIN2391

Machinery Mild Steel Hollow Bar Big Diameter Thick Wall Thickness DIN2391

    • Machinery Mild Steel Hollow Bar Big Diameter Thick Wall Thickness DIN2391
    • Machinery Mild Steel Hollow Bar Big Diameter Thick Wall Thickness DIN2391
  • Machinery Mild Steel Hollow Bar Big Diameter Thick Wall Thickness DIN2391

    Product Details:

    Place of Origin: Jiangsu, China
    Brand Name: Hongbao
    Certification: TS16949,DNV,PED,ISO,TUV,LR
    Model Number: HBHST-1

    Payment & Shipping Terms:

    Minimum Order Quantity: 1 ton
    Price: Negotiable
    Packaging Details: Original packaging according to the customers Export standard package in bundled or as required.
    Delivery Time: within 50 days
    Supply Ability: 30000MT per year
    Contact Now
    Detailed Product Description
    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

    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

     

    Contact Details
    Jiangsu Hongbao Group Co., Ltd.

    Contact Person: angela zhu

    Send your inquiry directly to us (0 / 3000)

    Other Products