China Professional Welded Steel Tube Steel Pipes manufacturer

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Min Order Qty:
25 m.t.
Supply Capability:
9000 m.t./month

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Product Description:

● Full series of products provides an easier access for one stop purchase
▲ Line pipe
▲ Tubing and casing
▲ L & M & H boiler tube
▲ Gas cylinder tube & pipe
▲ Mechanical & Structural pipe
▲ Ship-building tube & pipe
▲ Automobile tube & pipe


Product Description:

1、Structure of Welded Steel Tube ASTM DIN1829: 

Welded Steel Tube is formed by drawing a solid billet over a piercing rod to create the hollow shell. We are company that have many years experience and professional manager team and engineer team and sales team, sure we will provide you high quality of welded pipe and professioanl service.


2、‍‍Main Features of the Seamless Pipe ASTM DIN1829:

• High manufacturing accuracy

• The higher strength

• The small inertia resistance

• Strong heat dissipation ability

• Good visual effect

• Satisfy price 

3、Seamless Pipe ASTM DIN1829 Specification:



ASTM A106-2006, ASTM A53-2007


10#-45#, 16Mn

10#, 20#, 45#, 16Mn


8 - 33 mm

Section Shape


Outer Diameter

133 - 219 mm

Place of Origin

Shandong, China (Mainland)

Secondary Or Not



Hydraulic Pipe


Cold Drawn



‍Surface Treatment

factory state or painted black

‍Special Pipe

API Pipe

Alloy Or Not




Outer Diameter



20#, 45#, Q345, API J55, API K55, API   L80, API N80, API P110, A53B




4、Packaging & Delivery

Packaging   Details:

seaworthy   package,bundles wrapped with strong steel strip

Delivery   Detail:

15-30days   after received 30%TT


5、images of products:


China Professional Welded Steel Tube Steel Pipes manufacturer

China Professional Welded Steel Tube Steel Pipes manufacturer



FAQ of Welded Steel Tube Steel Pipes:  


    Our products are manufactured strictly according to national and internaional standard, and before delivered out we always take a test 
on every pipe . If necessary we could provide our quality certifications and all kinds of testing report,.
Guaranteed: If products’ quality don’t accord to discription as we give or the promise before you place order, we promise 100% refund.

   we are factory and be able to give you lowest price below market one, and we have a policy that “ for saving time and absolutely honest business attitude, we quote as lowest as possible for any customer, and discount can be given according to quantity”,if you like bargain and factory price is not low enough as you think, just don’t waste your time.Please trust the quotation we would give you, it is professional one.

Why us?
    We can provide both low price and good quality especially we are belong to national company could provide you the best sell-after service .Additionally, we can also offer professional products inquiry, products knowledge train(for agents), smooth goods delivery, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer’s trust

Our Advantages:


1)      Fast Delivery: lot of high quality steel pipe in stock lot of factory to produce


2)      Quality Assured: Strictly acc. To International standard with System ISO certification


3)      Good Service: supplied professional technical guide free of charge at anytime;


4)      Reasonable Price: to be better support your business;

SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.


Looking forward to doing the corporation with you

Any question, kindly feel free to contact us !









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