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How are seamless pipes produced?
A seamless pipe is formed by piercing a solid, near-molten, steel rod, called a billet, with a mandrel to produce a pipe that has no seams or joints. Seamless pipes are manufactured by piercing a solid steel billet and then shaping it into a hollow tube without any weldi...Read more -
where to buy Large diameter thick wall steel pipe？
Tianjin Yuantai Derun Pipe Manufacturing Group Co., Ltd., is a top 1 Hollow Section manufacturer in China which has capacity to manufacture JIS G 3466, ASTM A500/A501, ASTM A53, A106, EN10210, EN10219, AS/NZS 1163 standard round, square and rectangular pipes and tubes. R...Read more -
The difference between cold-dip galvanizing and hot-dip galvanizing in steel pipe processing
Hot Dip VS Cold Dip Galvanizing Hot-dip galvanizing and cold galvanizing are both methods for coating steel with zinc to prevent corrosion, but they differ significantly in process, durability, and cost. Hot-dip galvanizing involves dipping steel into a molte...Read more -
Square Tube VS Rectangular Tube Which One Is More Durable
Square tube VS rectangular tube, which shape is more durable? The performance difference between rectangular tube and square tube in engineering applications needs to be comprehensively analyzed from multiple mechanical perspectives such as strength, stiffness...Read more -
Tangshan Yuantai Derun New Product
Tangshan Yuantai Derun Steel Pipe Co., Ltd. Galvanized zinc aluminum magnesium strip steel Available width: 550mm~1010mm Thickness: 0.8mm~2.75mm Galvanized aluminum-magnesium square tube Available ...Read more -
Longitudinally welded pipes production process is simple, high production efficiency and low cost
Longitudinally welded pipes Longitudinally welded pipes is a steel pipe with the weld parallel to the longitudinal direction of the steel pipe. The following is some introduction to straight seam steel pipe: Use: Straight seam steel pipe is mainly used to tr...Read more -
2025 Yuantaiderun Steel Pipe Saudi International Building Materials Exhibition
Exhibition: Saudi Projects & Wire & Tube 2025 Booth NO.: B58 Steel Pipe Manufacturer and Solution Supplier for EPC Project. Tianjin Yuantai Derun Group – A Global Steel Pipe Giant! Tianjin Yuantai I...Read more -
Tianjin Yuantai Derun Steel Pipe has regular stock in stock
Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd. has a standing stock of 200,000 tons of spot inventory. The existing molds can produce nearly 6,000 square and rectangular tube specifications. It can customize straight seam high-frequency welding, double-si...Read more -
What is the difference between ERW and CDW pipes?
ERW steel pipe ERW pipe (electric resistance welded pipe) and CDW pipe (cold drawn welded pipe) are two different production processes for welded steel pipes. 1. Production process Comparison items ERW pipe (electric resis...Read more -
What are the characteristics of steel structure? Material requirements for steel structure
Abstract: Steel structure is a structure composed of steel materials and is one of the main types of building structures. Steel structure has the characteristics of high strength, light weight, good overall stiffness, strong deformation ability, etc., so it can be used t...Read more -
Yuantaiderun Large diameter square and rectangular steel pipe
Large diameter square and rectangular steel pipe Tianjin Yuantai International Trading Co., Ltd., the main body of the factory is Tianjin Yuantai Derun Steel Pipe Manufacturing Group, founded in 2002, and its headquarters is located in Daqiuz...Read more -
Seamless welding technology of square tube
Seamless welding technology for square tubes The seamless welding technology for square tubes has shown excellent performance in square tube welding, improved the precision and finish of pipe fittings, and overcome the shortcomings of seams that affect the appearance dur...Read more
HOLLOW SECTION LEADER IN CHINA
