St37-2 St52-4 Carbon Steel Pipe Galvanized Steel Pipe Astm A53
High Quality A53 B St37-2 St52-4 Hot Dipped GI Round Steel Tube Pre Galvanized Steel Pipe
Product Description
Galvanized steel pipe is a welded steel pipe with a hot-dip or electro-galvanized layer on the surface. Galvanizing can increase the corrosion resistance of steel pipes and prolong their service life. Galvanized pipes are widely used. In addition to being used as pipeline pipes for general low-pressure fluids such as water, gas, and oil, they are also used as oil well pipes and oil pipelines in the petroleum industry, especially offshore oil fields, and oil heaters and condensation pipes for chemical coking equipment. Pipes for coolers, coal distillation washing oil exchangers, trestle piles, and support pipes for mine tunnels, etc.
Product Details

Product Parameter
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Material
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A53 B St37-2 St52-4
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Wall thickness
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1mm~20mm
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Outer Diameter
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21.3MM~1620MM
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Physical Property
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API 5L, ASTM A53, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M, BS 1387
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Grade
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A53 B , ST37-ST52
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Surface Treatment
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1. Galvanized
2. Black 3. Transparent oil,anti-rust oil |
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Pipe Ends
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Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.
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Certificate
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API 5L,FM,UL, CE,
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Application
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Suitable for fire piping system,air,gas,oil and so on
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Customization
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Buyer's drawing or designs are available
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Product Application
Product Packing
Our Advantage
· We are manufacturers, product price advantage, quality assured.
· We have perfect production equipment, strong production strength, timely completion of each order.
· The company aims to operate in good faith to meet customer needs product specifications and sizes are customized.
· Perfect after-sales service, excellent product quality, choose us at ease.
FAQ
1. who are we?
We are based in Shandong, China.
2. how can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;
3.what can you buy from us?
Carbon Steel Sheets,Corrugated Steel Roofing Plate,Galvanized Steel Coil,Prepainted Galvanized Steel Sheet and Coil,Stainless Steel Coil
4. why should you buy from us not from other suppliers?
large storage, with competitive price, fast delivery
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,Western Union;
Language Spoken:English,Chinese,Spanish,German,Russian,Korean
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

