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Quick Details

  • Standard: API, GB, API 5CT, API 5DP, API 5L, GB 5130, GB/T 3087, GB/T8162, GB/T8163
  • Grade: 10#-45#, 10Cr9Mo1VNb, 16Mn, Mn-V alloy, STB35-STB42, STPG42, 10#, 20#, 10Cr9Mo1VNb, 16Mn, 09Mn2V, 15MnV, STB35, STPG42
  • Thickness: 0.4 - 40 mm
  • Section Shape: Square
  • Outer Diameter: 10mm*10mm-600*600mm
  • Place of Origin: Shandong, China (Mainland)
  • Secondary Or Not: Non-secondary
  • Application: Fluid Pipe
  • Technique: Hot Rolled
  • Certification: API
  • Surface Treatment: black paint
  • Special Pipe: API Pipe
  • Alloy Or Not: Non-alloy
  • Length: according to requirement
  • Material: A53(A,B), A106(B,C) Q235B,Q345B,16Mn, 10#.20#,45#
  • Usage: Oil,Gas,Structure

Packaging & Delivery

Packaging Details 1.In bundles
2.Standard export packing
3. According to customer's requirements.
Delivery Time 15~30
Product Description

 Seamless steel pipe is hollow section, a large number of used for conveying fluid pipe, such as oil, natural gas, coal gas, water and some solid materials, such as pipelines.Compared to the steel pipe and round steel solid steel bending torsional strength phase at the same time, the weight is lighter, is a kind of economic cross section steel, widely used in the manufacture of structural and mechanical parts, such as petroleum drill pipe, auto transmission shaft, bicycle frame and construction of steel scaffolding is used with steel pipe manufacturing annular parts, such as can improve material utilization, simplifying the manufacturing process, material saving and processing time, has been widely used to make steel pipe.


Grade: 20#, 45#, 16Mn, 27SiMnThickness: 0.4-40mmSection Shape: square
Outer Diameter: 10mm*10mm-600*600mm Place of Origin:Liaocheng China (Mainland)Secondary Or Not: Non-secondary
Application: Structure Pipe     Fluid Pipe    Petroleum casing pipeTechnique:Hot RolledCertification: API
Alloy Or Not: Non-alloytechnology: seamlessmaterial: ASTM A 106  A192 A179... 
Packaging & Shipping


Packaging Detail:

1.In bundles 
2.Standard export packing 
3. According to customer's requirements.

Delivery Detail:15~30days


Company Information


  Liaocheng Jingxin Seamless Steel Tube Mfg Co.,Ltd established in Sep.,2006 located ib the west of the largest seamless pipe selling base of China(Liaocheng Dadong steel market) is a professional manufacturer of all types of seamless steel pipes.

  Liaocheng Jingxin is one of the latgest manufacturer of seamless steel pipes which are the earliest founded,largest production scale and highest product quality.Our company mainly specializes in manufacturing the seamless steel pipe of which the diameter is from 60mm to 610mm and thickness is from 4mm to 25mm.

  The quality of our products is in the leading position in the industry.Our company regards “survive through expansion” as our strategic thinking.Our company promises high product quality and perfect after-sales service.We hope to get your support and to coopreate with more customers for mutual development and benefit.

Our Services


1)Strictly acc. ASTM,DIN,JIS,EN,GOST etc
2)Sample: We are accept your sample requirement
3)Test: Eddy current / hydrostatic/ Ultrasonic/ Intergranular Corrosion or according to customers' request
4)Certificate:API, CE ,ISO9001.2000.MTC etc
5)Inspection: BV,SGS,others is avaliable.


ultrasonic flaw detection

Using ultrasound can penetrate into the depths of the metal materials, 

and consists of a section into another section, on the edge of the 

interface reflection characteristics of defects to check parts

eddy current flaw detection

Eddy current field coil inside the conductive components, 

the change of eddy current was measured by means of 

detecting coil, in order to gain information about the component defect

water pressure testing

When the pressure vessel is made, new container before use, after repair, 

or to test container macroscopic intensity (whether appear crack,

 deformation is too large) and the sealing point and the weld seals, add right 


Transaction History of the Supplier

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Transaction Overview


Transaction Details

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China (Mainland) | Manufacturer, Trading Company
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