Your Professional Smls Steel Pipe Supplier
As the subsidiary company of Rizhao Azure-B Supply Chain Co.,Ltd, Hainan Yuan Steel Pipe Supply Chain Co.,Ltd is the top steel pipe stockist and distributor in China. As a first-tier agency of several major steel companies in China including TPCO, Baosteel and so on, We are committed to offering an easier way to international trade, leaving clients rest easy.
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Seamless Steel Tube for Automotive StructuresWe trade a wide range of seamless steel pipes, especially high-strength steel pipes. They are widely used in the production of structural components for trucks, trailers, missile launchers and...read more
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Steel Tube For Automotive Structures**Steel Tube for Automotive Structures Steel tubes have become an indispensable component in the automotive industry, playing a vital role in the design and manufacturing of modern vehicles. Their...read more
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Steel TubeSteel tube is a tubular material made of steel. Widely used in daily life, industrial production, and various countries currently have a very high utilization rate of steel tubes. Urban water...read more
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Steel TubingSteel tubing has different diameters and application scenarios, which can be roughly divided into three categories. Type 1 steel tubing with a diameter of 10cm-100cm is mainly used in daily life...read more
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Metal PipeThe material of metal pipes is divided into cast iron pipes, stainless steel pipes, galvanized pipes. Different materials are selected according to different application scenarios. Cast iron pipes...read more
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Steel TubesSteel pipes are widely used in applications such as water pipelines, oil pipelines, chemical pipelines, and even edible oil pipelines. They play a decisive role in crude oil transportation.read more
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Tubular SteelOur company supplies a full range of steel pipes and also provides OEM services to meet customized requirements.read more
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Steel Pipes For WaterSteel pipes for water generally refer to welded steel pipes used for transporting raw water and clean water.read more
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Stainless Steel TubeStainless steel tube is a long, seamless steel strip with a hollow cross-section.read more
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Stainless Steel Seamless PipeStainless steel seamless pipe is a long, hollow steel tube with no welded seams, manufactured from stainless steel round bar through perforation, rolling, or drawing processes. Its seamless...read more
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Galvanized Pipe For GreenhouseThick-walled, highly durable, and coated with a robust galvanization layer, ensuring decades of service life. Offers superior strength and resistance against environmental stress.read more
Why choose us
We are committed to offering an easier way to international trade, leaving clients rest easy.
We hold steel pipe stock of at least 15000 tons per months with a sales about 30000 tons per month.
In view of the special steel trade system in China, we are a major player in Chinese Steel market.
Hainan Yuan Steel Pipe Supply Chain Co.,Ltd is the top steel pipe stockist and distributor in China
Seamless tube is tubing that has no weld seam as it is produced from a solid round billet. The billet is produced to a required chemistry in either steel making process and is heated and then pierced and rolled or spun to produce a shell or mother tube. The mother tube is then worked by further hot finishing and cold finishing processes to produce the desired shape, dimensions, and properties. It is also tested to assure proper that the final material meets the required specifications. Inherent in this product is the capability to provide thicker walls than other tube, and with higher strengths and a more uniform structure.

| Outer Diameter | Customized |
| Type | Smls Steel Pipe |
| Wall Thickness | 0.5 - 88mm |
| Surface Treatment | Galvanized |
| Tolerance | ±1% |
| Oiled or Non-Oiled | Non-Oiled |
| Invoicing | By Actual Weight |
| Alloy or Not | Non-Alloy |
| Delivery Time | 15-21 Days |
| Special Pipe | Weld Pipe |
| Processing Service | Welding, Punching, Cutting, Bending, Decoiling |
| Secondary or Not | Non-Secondary |
| Ends | 1.Plain End2. Beveled3.Threaded.4 Screwed |
| Usage | Construction Structure |
| Shape | Round Shape |
| Free Sample | Yes |
| MOQ | 5 Tons |
| Specification | Dn20mm~dn2000mm or customized |
| Production Capacity | 1000000m/Year |
Features




High precision: Seamless steel pipes have high dimensional accuracy and can meet high-precision mechanical manufacturing requirements.
High strength: Due to the structural characteristics of seamless steel pipes, their tensile strength and compressive strength are both high, and they can withstand large pressure and tensile forces.
Corrosion resistance and high temperature resistance: The surface of seamless steel pipe is smooth, difficult to adhere to dirt and impurities, and has strong corrosion resistance. The parameters of seamless steel pipe are 15CrMo steel-based pearlite structure heat-resistant steel, so it has better corrosion resistance and high temperature resistance, which is better than square steel. Seamless steel pipe has corrosion resistance, acid, alkali, salt and atmospheric environment. It is corrosion-resistant, resistant to high temperatures, has good impact resistance and fatigue resistance, does not require regular maintenance, and has an effective service life of more than 15 years.
Light weight: Compared with other metal materials, seamless steel pipes are lighter and easier to transport and use.
No deformation and antistatic: The parameters of seamless steel pipe are: D133×4.5, so it has good antistatic performance, which is better than ordinary steel pipes. Seamless steel pipes are highly elastic and can be used repeatedly in machinery and equipment. It has no memory, no deformation, and is antistatic. Seamless steel pipe has excellent mechanical properties and is easy to machine.
Application
Petrochemical machinery
In the petrochemical industry, seamless steel pipes are widely used in the manufacture of pipelines, reactors, storage tanks and other equipment because of their high strength, corrosion resistance, and good sealing properties.
Automobile manufacturing
A large number of various types of steel pipes are used in the automobile manufacturing process, such as the manufacture of engines, chassis, bodies and other components, all of which are inseparable from seamless steel pipes. Its high precision and lightweight characteristics help improve the performance of the car and reduce fuel consumption.
Mining machinery
Mining machinery needs to withstand extreme working conditions. Seamless steel pipes are widely used in the manufacturing of mining machinery due to their high strength and wear resistance, such as the manufacturing of excavators, mining pumps and other equipment.
Electric power industry
In the electric power industry, seamless steel pipes are mainly used to manufacture parts for boilers, steam turbines and other equipment. Their high precision, high temperature resistance and corrosion resistance have been widely used.
Aerospace
The aerospace field has extremely high requirements for materials. Due to its excellent performance, seamless steel pipes are widely used in the manufacturing of aircraft, rockets and other equipment.
FAQ
We're professional smls steel pipe suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy bulk smls steel pipe made in China here and get quotation from our company. For price consultation, contact us.
KS D3564 Seamless Steel Pipe-
Seamless Steel Tube for Automotive StructuresWe trade a wide range of seamless steel pipes, especially high-strength steel pipes. They are widely used in the...read more
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ASTM A335 Alloy Steel PipeStandard: ASTM A335read more
Grade:P1,P2,P5,P9,P11,P91,P92
OD:10.3-660mm
WT:1.6-60mm... -
ASTM A512 Mechanical TubeGrades:MT1010-1115read more
OD sizes: ranging from 1/4 inch to 3-1/2 inch.
WT size:ranging from 0.035 to 0.500... -
ASTM A312 Stainless Steel PipeOD: NPS 1/8" to 30"read more
WT: SCH 5S, 10S, 40S, 80S
Grade: TP304, TP304L, TP316, TP316L -
Mechanical TubeMechanical tubes are fundamental components that play a vital role in various industries, from manufacturing and...read more
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Steel Tube For Automotive Structures**Steel Tube for Automotive Structures Steel tubes have become an indispensable component in the automotive...read more
