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Steel Pipes (1)

GB/T9711.3 Coal used Seamless pipe

FOB Price: US $ 600 - 950 / Ton | Get Latest Price
Min.Order Quantity: 5 Ton/Tons
Supply Ability: 20000 Ton/Tons per Month
Port: Shanghai
Payment Terms: L/C,T/T
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Quick Details

3.2 - 19.1 mm
Section Shape:
Outer Diameter:
21.3 - 1219 mm
Place of Origin:
Shanghai, China (Mainland)
Secondary Or Not:
gas/water/petroleum conveying
Hot Rolled
Surface Treatment:
Special Pipe:
API Pipe
Alloy Or Not:
Is Alloy
L245/B L290/X42 L320/X46 L450/X65 L320N/X46N

Packaging & Delivery

Packaging Details: packed in bag, plastic bag, steel strip, steel wire, double wire, iron box, wooden box, tarpaulin, plastic sheeting
Delivery Detail: within 15 days


GB/T9711.3 Coal used Seamless pipe
1)Standard:API spec 5L
2)Grade:L245/B L290/X42 L320/X46 L450/X65 L320N/X46N


GB/T9711.3 Coal used Seamless pipe --Specification



Outside diameter: 21.3mm-1219mm

Wall thickness:3.2-19.1mm

Length: 6~18 meters or accroding to customer's requirements






   GB/T9711.3  Coal used Seamless pipe --flow chart&workshop 






  GB/T9711.3 Coal used Seamless pipe -- Application



  GB/T9711.3 Coal used Seamless pipe -- Packing




  GB/T9711.3 Coal used Seamless pipe -- Service




Surface Finishes

Bare, Oiled, Mill Varnish, Galv, FBE, FBE Dual, 3LPE, 

3LPP, Coal Tar,Concrete Coating and Tape Wrap

End Finishes

Beveled, Square Cut, Threaded, hat,


Additional Services

Internal Coating


packed in bag, plastic bag, steel strip, steel wire, double wire, 

iron box, wooden box, tarpaulin, plastic sheeting




X-ray, UT, magnetic particle,inspection, hydrostatic test

Processing service

Beveling, Threading, Slotting, Cut-to-length,Bends, Quench and Temper,

 Fabrication, Double-jointing and On-site assistance


MTC, material certification,Origin certification, CI or PI, Test Report,

export licence,handling order, B/L,insurance policy,

shipping instructions, contract, packing list etc.








 Learn more?Click here:  www.leyonsteel.com




Company profile:


Leyon is a global supplier and trader of pipe and steel products and services, specializing in line

pipe, standard pipe, OCTG, Conduit and structural products. 


Leyon is a steel pipe technical and trading company, established & registered in Shanghai, China. The team established by entrepreneurs with 30 years of combined experience for manufacture and selling steel pipe and associated services for the Oil & Gas Industry. Partnering with us means more than just implementing a purchase. When you choose Leyon, you are hiring a team of experts with a deep understanding of your industry and your particular needs.


Our comprehensive inventory of pipe and steel mills enable us to fulfill your requirements with

immediate availability for a wide range of pipe sizes and grades. Leyon can cater to your needs ranging from small diameter light-wall steel pipe to large diameter heavy-wall X-grade line pipe, as well as standard and structural products.


Leyon serves customers in over 20 industries across the globe including wholesale and distribution, petroleum, water supply, utilities, transportation and infrastructure, power and alternative energy, natural resources, general construction and beyond.


Website: www.leyonsteel.com 

Dear customers: you could find more qualified steel products in our company's website, welcome consultation.


Not exactly what you want? 1 request,multiple quotations Get Quotations Now >>
Leyon International Trading (Shanghai) Co., Ltd. (Leyon) is a global supplier and trader of pipe and steel products and services, specializing in line pipes, standard pipes, OCTG, conduit and structural products.

Leyon is a steel pipe technical and trading company established & registered in Shanghai, China. Our team is established by entrepreneurs with 30 years of combined experience in manufacturing and selling steel pipes and associated services in the oil & gas industry.... View detail

Basic Information

Business Type: Trading Company  
Main Products: Steel Pipe,Steel Tube,Steel Plate,Steel Coil,Steel Structural Products  
Number Of Employees: 51 - 100 People  

Trade & Market

Main Markets: Domestic Market
Mid East
North America
South America
Total Annual Sales Volume: US$10 Million - US$50 Million  
Export Percentage: 41% - 50%  

Factory Information

Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 5 - 10 People  

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How It Works

China (Mainland) | Trading Company | Contact Details
Experience: Established 2009

Communicate with Supplier:

Ms. Ella Liu
Ms. Ella Liu:
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Not exactly what you want?
1 request,multiple quotations Get Quotations Now >>
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