Round Seamless Carbon Steel Pipe
GNEE manufactures and supplies seamless steel pipes, you can search for any size and grade of steel seamless pipes to compare prices.
Seamless carbon steel pipe has a hollow section and its length is much larger than the diameter or circumference of the steel. It can be used in engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment, etc.
Its production process is divided into two types: hot rolling and cold rolling (drawing).
Cold-drawn seamless steel pipes are cold-drawn or cold-rolled precision seamless steel pipes with high dimensional accuracy and good surface finish used in mechanical structures and hydraulic equipment.
Hot-drawn seamless steel pipes are more cost-effective and can have larger diameters.
Take ActionContact Us: sales@gneetube.com
carbon steel pipe product specifications
|
Product |
Carbon steel seamless pipe |
|
Outside |
20~508mm |
|
Thickness |
1mm~15mm |
|
Unit length |
3m, 5.8m, 6m, 11.8m, 12m, 13.5m or as per customers' request |
|
Material |
Q195, Q235, Q355, A53, ST33, A283, A135, ST37 etc. |
|
Shape |
Round, special-shaped |
|
Packing |
In bundles with steel strip or in loose, non-woven fabrics packings or as per customers' request |
round seamless carbon steel pipe

Why choose us
Gnee Steel Co., Ltd. is a professional steel company integrating R&D, manufacturing, sales and service. The annual export volume is more than 50,000 tons, and the factory covers an area of about 50,000 square meters. The warehouse covers an area of approximately 20,000 square meters.
Gnee Company Team

FAQ
1. Can I get a sample before ordering?
Yes of course. Usually our samples are free. We can produce according to your samples or technical drawings. We can manufacture molds and fixtures.
2. How can you guarantee that what I get will be good?
We are a factory with 100% pre-delivery inspection to ensure quality.
3. How do you make our business establish a long-term and good relationship?
1. We maintain good quality and competitive prices to ensure our customers benefit;
2. We respect every customer as our friend and we sincerely do business and make friends with them.
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