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Collection exhibition Online Message Website map Welcome to Changzhou Tianzhan Steel Pipe Co., Ltd! Main production: seamless steel pipe, precision steel pipe, seamless steel pipe, seamless pipe and other products!

 Changzhou Tianzhan Steel Pipe Co., Ltd

17 years focus on customized alloy seamless steel pipe manufacturers Tianzhan - create every steel pipe with ingenuity

151-6111-7830

0519-88789990

 Tianzhan steel pipe - different shapes, you need

Consultation hotline

151-6111-7830
  •  Internal spline tube
  •  Internal spline tube
  •  Internal spline tube
Internal spline tube

Tianzhan steel pipe is customized to produce internal spline pipe with high precision, which is applied to automobile parts

   Tianzhan - according to the drawings, customized external and internal seamless steel pipe, size and precision can be customized;

   Tianzhan-15 years of rich experience, 11 R & D team, has customized 200 + kinds of special-shaped steel pipes for customers.


National hotline

151-6111-7830

Product introduction / Introduction

Internal spline tube · parameters Product parameters

texture of material Carbon steel: 10, 20, 35, 45, 55, Q235B, Q235C, cf53
Alloy steel: 16Mn (Q345B), 20Cr, 40Cr, 15CrMo, 20CrMo, 28crmo, 30CrMo, 35CrMo, 42CrMo, 20CrMnTi, 40MnMoV, 20Mn2, ZF6, 16MnCr5, 20mncr5, 36Mn2V, 38mn2v, 09CrCuSb (ND steel)  
Others: other special materials of internal spline pipe can be customized
Scope of production Outer diameter: 6-120mm
Wall thickness: 1-20 mm
Length: the length of internal spline pipe can be selected as variable length, fixed length, multiple length and even length
Delivery status The internal spline tube is annealed and bright in cold state
Surface treatment of finished products Internal spline tube Soaking antirust oil in finished products
Pickling and passivation
Finished product packaging Internal spline tube Iron belt / plastic film / woven bag / sling can be used for packing
Executive standard of steel pipe Seamless steel tubes for structures: GB / T 8162-2018
Seamless steel pipe for fluid transportation: GB / T 8163-2018
Cold drawn or cold rolled precision seamless steel pipe: GB 3639-2009
Cold drawn profiled steel pipe: GB / T 3094-2012
Seamless steel pipe for automobile stabilizer bar: GB / T 33821-2017
Executive standard for chemical composition Alloy structural steel: GB / T 3077-2015
High quality carbon structural steel: GB / T 699-2015
Low alloy high strength structural steel: GB / T 1591-2018
Steel pipe inspection equipment Tensile testing machine, Rockwell hardness machine, eddy current flaw detection, chemical composition detector, magnetic particle flaw detector, metallographic analysis instrument, surface roughness measuring instrument, outside micrometer, wall thickness micrometer, inner diameter dial indicator, vernier caliper
application Internal spline tube It can be used for auto parts Etc  
production process Round steel warehousing → round steel inspection → round steel sawing → center hole drilling → acid pickling → heading → cold drawing or cold rolling (finishing rolling) → annealing → straightening → head and tail cutting → finished product inspection → packaging → delivery


Internal spline pipe Can be applied to Auto parts And so on;

  Tianzhan steel pipe The inner hole of the customized internal spline pipe has high surface finish, no cracking and crack in bending, high surface finish, no pit and pockmark;

The mechanical properties of internal spline pipe such as tensile strength, elongation, yield, hardness and R angle can be customized to meet the high requirements of customers.


Product and Exhibition Product display

  •  resource/images/7d8699caacb1443fb364b4a30077252f_ 75.jpg Internal spline tube
  •  resource/images/7d8699caacb1443fb364b4a30077252f_ 77.jpg Internal spline tube
  •  resource/images/7d8699caacb1443fb364b4a30077252f_ 79.jpg Internal spline tube

Products and Applications Product application

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    Steel pipe for automobile
    Bending and flanging without cracking
    The surface finish is good, which can meet the surface quality requirements of subsequent electrophoresis and painting
  •  Bolt support

    Bolt support
    High strength alloy steel is used
    High strength, no cracking, good elongation
    Low power consumption and consumables for subsequent processing and comprehensive cost saving
  •  Special shaped steel pipe for hydraulic joint

    Fire pipe joint
    Hexagonal tube and round tube are used
    No cracking due to bending and extrusion
    The surface finish is high, which can meet the surface quality requirements of subsequent electroplating and galvanizing
    Meet certain hardness requirements
  •  4. Steel pipe for machining

    Steel pipe for machining
    The size and performance of steel pipe can be customized according to customer's products
    High precision size, saving material
    Solve the problem that the follow-up material does not stick to the knife and consumes a lot
  •  5. - steel pipes for conveying fluids

    Fluid pipe
    Bending without cracking
    Eddy current inspection, no crack
  •  6. Special shaped steel pipe for drill pipe

    Steel pipe for site drilling
    High strength alloy steel
    Good straightness
  •  7. Steel pipe for agricultural machinery accessories

    Steel pipe for agricultural machinery accessories
    Good straightness
    To customize various shapes of special pipe
  •  8. Steel pipe for bicycle

    Steel pipe for bicycle
    Flanging does not crack
    The surface finish is high, which can meet the requirements of subsequent surface galvanizing without pits
  •  10. Steel pipe for air rifle

    Steel pipe for air rifle
    Small diameter super thick wall seamless steel pipe
    High finish of inner hole
    Root flaw detection, inner hole no defect
  •  11. - chain

    chain
    Small batch multi specification customization
    All kinds of moulds are complete
    Special shaped steel pipe with high difficulty can be customized, such as D-shaped pipe
  •  9. - steel pipe for fasteners

    Steel pipe for fasteners
    Customized thick walled and thin walled hexagonal tubes
    Good internal and external surface finish
  •  Steel pipe for petroleum machinery

    Steel pipe for petroleum machinery
    Jiangsu Youte round steel is adopted
    Stable performance without cracking

Products and features Product characteristics

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    Alloy steel customization Round steel specification, variety complete, automatic heat treatment equipment and facilities, temperature control ± Alloy steel is the main product of our company

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    Customization of thick wall and special shaped steel pipe Special for thick wall, special-shaped steel pipe independent manufacturing equipment, not only good quality, but also has the price advantage

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    Overall solution According to the use of the product, provide a complete set of customized solutions to improve product quality and save comprehensive cost

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    Small batch customization It can meet customers' multi specification and small batch demand

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    All round customization of steel pipe Round steel, size, mechanical properties, surface quality customization

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    Further processing With automatic pipe cutting machine, chamfering machine, internal and external round turning processing equipment

Focus on customized production of alloy, thick wall, special-shaped seamless steel pipe

Contact Hotline 151-6111-7830

Contact information Contact information

Changzhou Tianzhan Steel Pipe Co., Ltd
Service hotline: 151-6111-7830
Email: emma@tenjan.com QQ:326190946
Address: No.9, Tongshun Road, Henglin Town, Wujin District, Changzhou City, Jiangsu Province
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