China steel pipe for mining Manufacturers Factory Suppliers
Our corporate vision is to become the most trusted black steel pipe, steel pipe for pharmaceutical equipment, LTCS Pipe supplier preferred by a great number of customers.We uphold high-quality steel pipe for mining, sincere service attitude, win-win business philosophy, continuous efforts, innovation, enterprising, willing to cooperate with customers for a long time. Our commitment to quality and excellence is evident in every aspect of our business operations. Our mission is to make employees happy and customers moved. In order to build an enterprise with excellent customer service as the core, an affinity corporate culture is particularly important. Today we will take the talent as the guide, the quality as the center, and take the customer focus as the concept to meet the bright future. We integrate the concept of social responsibility into our corporate strategy and daily operations to achieve the organic integration of social responsibility and business operation.
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High Pressure & Moderate Temp EFW Pipes
High Pressure & Moderate Temp EFW Pipes are welded steel pipes.Welded steel pipes have lower cost and higher production efficiency than seamless steel pipes.High pressure & moderate temp EFW pipes
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API 5L LSAW Pipe
API 5L LSAW Pipe steel pipes, with their excellent corrosion resistance and structural stability, are the preferred choice for long-distance pipeline transportation projects and are widely used in
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Laser-cut Tube
Haiqianwei has been deeply involved in the laser tube cutting field for many years. Leveraging its mature processing system and advanced equipment to strictly control quality, it has become a trusted
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API 5L Gr.B-X80 PSL1/2
Straight seam submerged arc welded pipe (LSAW) is an important pipe widely used in the field of oil and gas transportation. The production and quality control of API 5L strictly follow the API 5L
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ASTM A671 Steel Pipe
The plate used in the manufacture of large diameter submerged-arc welding straight seam steel pipe, steel plate into the production line after the first full plate ultrasonic inspection.ASTM A671
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Steel Pipe for Atmospheric and Lower Temperatures
Steel Pipe for Atmospheric and Lower Temperatures is LSAW pipe. Large-diameter thick-walled LSAW pipes are required when constructing high-strength, high-quality long-distance oil and gas pipelines.
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LTCS Pipe
Hebei Haiqianwei Steel Pipe CO.,LTD was founded in 2010,the total investment of the project is 300 million RMB with the total land area 140,951 sqm, the production plant has the total construction
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ASTM A672 Steel Pipe
ASTM A672 Steel Pipe is the steel pipe made in China which implements the ASTM standards.It is used in large quantities as pipelines for conveying fluids, such as pipelines for conveying oil, natural
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ASTM A691 EFW Pipe
EFW Steel Pipe uses the Electric fusion welding process, which is a process in which metals are combined by heating the metal between one or several consumable electrodes and the workpiece.ASTM A691
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EFW Carbon Alloy Steel Pipes High Pressure
For large diameter, high delivery pressure, long-distance conveying pipe, forming and welding technology is critical.
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EFW Pipes for High Pressure
EFW Pipes for High Pressure is a kind of welded steel pipe. It adopts the electric fusion welding process. It is a process in which metals are combined by heating the metal between one or several
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Carbon Steel API Sour Service Line Pipe
Carbon Steel API Sour Service Line Pipe is a line pipe that belongs to the American petroleum standard. The line pipe transports the oil, steam, and water extracted from the ground through the line
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