From structural engineering to fluid conveyance, from machinery manufacturing to petrochemical processing—we offer a comprehensive range of steel pipe products. Seamless pipes, welded pipes, galvanized pipes, square pipes, and round pipes—we have it all.
Rigorous quality control, precise dimensions, and timely delivery. Whether standard components or custom specifications, we meet your project requirements. Let professional steel pipes safeguard your engineering endeavors.
Whatsapp：+86 15864006163
- Carbon Steel Pipe
Carbon seamless steel pipe
- The main materials are: A53, A106, A179, A192, A333, A355, API5L, A572, S235JR and S275JR, etc. Email：admin@zhongtangsteel.cn WhatsApp：+86 15864006163
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- Aluminium Pipe
6061 Aluminum Pipe
- We offer aluminum tubes in various sizes. The main materials include 1050, 1060, 1070, 1100, 3003, 3A21, 5250, 5005, 5A05, 5083, 6061, 75061, etc. Email：admin@zhongtangsteel.cn WhatsApp：+86 15864006163
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- Aluminium Pipe
6063 6061 Aluminum Alloy square Tube
- We offer aluminum tubes in various sizes. The main materials include 1050, 1060, 1070, 1100, 3003, 3A21, 5250, 5005, 5A05, 5083, 6061, 75061, etc. Email：admin@zhongtangsteel.cn WhatsApp：+86 15864006163
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- Aluminium Pipe
Aluminium tube/Pipe 5005
- We offer aluminum tubes in various sizes. The main materials include 1050, 1060, 1070, 1100, 3003, 3A21, 5250, 5005, 5A05, 5083, 6061, 75061, etc. Email：admin@zhongtangsteel.cn WhatsApp：+86 15864006163
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- Aluminium Pipe
Aluminum round tube
- We offer aluminum tubes in various sizes. The main materials include 1050, 1060, 1070, 1100, 3003, 3A21, 5250, 5005, 5A05, 5083, 6061, 75061, etc. Email：admin@zhongtangsteel.cn WhatsApp：+86 15864006163
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- Carbon Steel Pipe
ASTM A106 Carbon Seamless Steel Pipe
- The outer diameter of hot-rolled seamless pipes is generally larger than 32mm, with a wall thickness ranging from 2.5mm to 75mm. The outer diameter of cold-rolled seamless pipes can reach 6mm, and the wall thickness can be as low as 0.25mm. For thin-walled pipes, the outer diameter can reach 5mm, and the wall thickness is less than 0.25mm. Email：admin@zhongtangsteel.cn WhatsApp：+86 15864006163…
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- Carbon Steel Pipe
Black Steel Pipe
- Black Steel Pipe retains mill scale on its surface without galvanization, offering high strength, excellent weldability, and cost-effectiveness. It is the most widely used carbon steel pipe. Material Grades: Q195/Q235/Q345/20#, A53 GR.B/API 5L GR.B, S235JR/S355JR Specification Range: Outer diameter 21.3-610mm (1/2“-24”), wall thickness 1.8-20mm, length 4-12m (custom lengths available) Email：admin@zhongtangsteel.cn WhatsApp：+86 15864006163
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- Carbon Steel Pipe
Boiler Pipe
- Boiler tubes are seamless steel pipes used for manufacturing boiler pressure components and steam pipelines, featuring excellent resistance to high temperatures, high pressures, and oxidation. Material grades: 20G, 15CrMoG, 12Cr1MoVG, P91, P22, SA106B/C, etc., conforming to standards such as GB/T 5310, ASME SA106, and EN 10216. Email：admin@zhongtangsteel.cn WhatsApp：+86 15864006163
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- Carbon Steel Pipe
Carbon Steel Square Pipe
- Carbon steel square tubes are square-section steel pipes manufactured by cold-bending or hot-rolling carbon steel strip and then high-frequency welding. They feature light weight, high strength, and strong load-bearing capacity. Material grades: Q195, Q235, Q345, 20#, SS400, S235JR, etc. Email：admin@zhongtangsteel.cn WhatsApp：+86 15864006163
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- Carbon Steel Pipe
ERW Pipe
- ERW steel pipe, featuring high dimensional accuracy and uniform wall thickness. Materials: API 5L GR.B/X42-X70, Q235/Q345, J55/N80. Outer diameter: 21.3-660mm, wall thickness: 1.0-25.4mm, length customizable. Email：admin@zhongtangsteel.cn WhatsApp：+86 15864006163
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- Galvanized Steel Pipe
GI Pipe Galvanized Steel Pipe
- The main materials are: DX51D+Z/AZ, DX52D+Z/AZ, DX53D+Z/AZ, DX54D+Z/AZ, DX56D+Z/AZ, etc. Email：admin@zhongtangsteel.cn WhatsApp：+86 15864006163
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- Stainless Steel Pipe
High Quality Stainless Steel 304 Grade Ss Tube Stainless Steel Pipe
- 304 stainless steel is a general-purpose stainless steel material. Its rust resistance is stronger than that of 200 series stainless steel materials. It also has good heat resistance, up to 1000-1200 degrees. 304 stainless steel has excellent anti-corrosion and anti-rust performance as well as good resistance to intergranular corrosion. Email：admin@zhongtangsteel.cn WhatsApp：+86 15864006163
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