| Type: | Welded |
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| Technique: | ERW |
| Material: | Carbon Steel |
| Surface Treatment: | Black |
| Usage: | Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose |
| Section Shape: | Round |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier 
| Product name | Q235 Black 20# 45# 16Mn Large Diameter Spiral Welded Steel Pipe | ||||||
| Material | 10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35 | ||||||
| Wall thickness | 1MM~12MM | ||||||
| Outer Diameter | 20MM~508MM | ||||||
| Physical Property | API 5L, ASTM A53-2007, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M-2004, ASTM A523-1996, BS 1387, BS EN10296, BS 6323, BS 6363, BS EN10219, GB/T 3091-2001, GB/T 13793-1992, GB/T9711 |
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| Grade | 10#-45#, 16Mn, A53-A369, Q195-Q345, ST35-ST52 Grade A, Grade B, Grade C |
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| Surface Treatment | 1. Galvanized 2. Black 3. Transparent oil,anti-rust oil |
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| Pipe Ends | Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc. | ||||||
| Application | Suitable for fire piping system,air,gas,oil and so on | ||||||
Q:Can you provide the samples?
A:Samples can be provided with samples charge and courier fee by the buyer's side.
Q:Are the products in stock?
A:Yes.Most of our products are in stock.So we can prompt delivery.
Q:Can you accept customize?
A:Yes.It can be customized as per the customers' request.
Q:What about the quality?
A:According to the standard for production.And we can also accept the third-party inspection
and quarantine.
About the After-Sale Service
1.We are glad that customers can give us some suggestions for price and products.
2.If you have any questions,pls feel free to contact us by email or phone.
Suppliers with verified business licenses
Audited Supplier 
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