API Seamless Steel Line Pipe ASTM A53 ASTM A 106 For Structure

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Product Description:

1Structure of Seamless Pipe: 

Seamless pipe holds a hollow section and there is no seam around. It is made with steel bar by perforating machine and is of better pressure resistance than other forms, and was usually more easily available and safe. We are factory and definitely will satisfy your demand. We can make pipes according to your requirement and under your inspection.


2‍‍Main Features of the Seamless Pipe:

High working accuracy

High strength

Small inertia resistance

Strong therming dissipine ability

Good appearance

Reasonble price


3Seamless Pipe 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




1) Material:20#(ASTM A 106/A53 GRB.API5LGRB,GB),45#,16Mn,10#.

2) Specification range: OD: 21.3-610mm, WT:6-70mm, length:6-12m or according to the requirement of clients.

3) Executive standards: GB, ASME API5L.ASTM A 106/A53,Despite of the above standards, we can also supply seamless steel pipe with standard of DIN, JIS, and so on, and also develop new products according to the requirements of our clients!
4) Surface: black lacquered, varnish coating or galvanized.
5) Ends: Beveled or square cut, plastic capped, painted.
6) Packing: bundles wrapped with strong steel strip, seaworthy packing. 



4Packaging & Delivery

Packaging Details:

seaworthy package, bundles wrapped with strong steel strip

Delivery Detail:

15-30days after received 30%TT


5FAQ of Seamless Pipe:  

How is the quality of your products?
    Our products are strictly in accordance with international standard. If products’ quality don’t accord to discription as we give or the promise before you place order, we promise 100% refund. So you don't have to be hesitate about placing orders. It is safe and we are honest and want to state long-time business relationship with you.

How about the price?

    Yes, we are factory and offering you the lowest price in the market. what's more, speed and honesty are our target. get good service from us.  No hesitate. But 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 should you choose us?
    Think of our quality and price. They are charming. SGS test / Customer inspection / Third party inspection is OK. We are factory. So we can make any pipe you need in accordance to your requirement. We emphasize the importance of after-sale service. You will get good service as well. That's attaracting. Contact us ASAP.


6‍‍Seamless Pipe Images ‍‍



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