Tenjan provides shaped steel tubes and pipe profiles in custom sizes and complex forms. Suitable for structural and industrial use with OEM production available.
Our Double Finned Tubes represent high-efficiency Cold-Drawn Hollow Special Steel Pipes engineered for superior thermal performance in demanding applications. Our double fin boiler tubes comply with standards such as EN 10216-2, ASME SA-210, and ASME SA-106，ASME SA-192 and ASME SA-179. Customizable materials include ASTM SA210A-1, ASTM SA210C, and molybdenum
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Our Hexagonal Steel Pipes, also known as Hexagonal Tubes or Hex Pipes, are high-precision Seamless Steel Tubes with a regular hexagonal cross-section. Manufactured from high-grade Carbon Steel and Alloy Steel through a specialized Cold-Drawing process, these Precision Hexagonal Bars offer exceptional dimensional accuracy, superior strength, and excellent sur
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Octagonal Steel Pipes represent our advanced line of eight-sided seamless tubes featuring precision regular octagonal cross-sections. These multi-faceted profile pipes are manufactured through sophisticated cold-drawing technology that transforms round steel billets into geometrically optimized octagonal configurations, maintaining the inherent strength of s
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Oval Steel Pipes and Elliptical Steel Tubes represent our specialized line of seamless oval-shaped sections engineered for applications requiring space-optimized profiles and enhanced structural performance. These cold-formed oval pipes are manufactured through precision cold-drawing processes that transform conventional round seamless tubes into aerodynamic
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Our Seamless Round Steel Pipes are premium Circular Cross-Section Steel Tubes manufactured from Carbon Steel and Alloy Steel via advanced Cold-Drawn or Cold-Rolled processes. These Precision Cold-Drawn Tubes and Durable Alloy Steel Pipes excel in high-temperature, high-pressure, and corrosive conditions, ensuring reliable performance for Mechanical Processin
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Tailored Solutions for Unique Applications ◆ Special-Section Tubes – Hexagonal, Square, Rectangular, D-Shaped, Triangular, Lemon-shaped, Oval, and other complex cross-sections. ◆ Precision Customization – Material composition, mechanical properties, dimensional accuracy, and geometry tailored to your application. ◆Flexible Ordering – Small batches available
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Tenzhan Steel presents premium Seamless Square Tubes and Rectangular Steel Pipes manufactured from high-grade Carbon Steel and Alloy Steel Materials. Our Cold-Drawn Square Tubes and Precision Rectangular Pipes undergo specialized processing to achieve exceptional surface cleanliness - completely free from pits and marks, ensuring perfect preparation for subs
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Our Lemon Pipe Type Triangle Steel Tube is a specialized Seamless Triangular Steel Pipe engineered for high-performance agricultural applications. Manufactured via precision Cold-Drawing Technology, these Triangular PTO Shaft Tubes and Lemon-Profile Steel Pipes excel in transmitting torque and handling dynamic loads in Agricultural Drive Shaft Systems. Craft
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Triangular Steel Pipes represent our innovative line of three-sided seamless tubes featuring precision equilateral triangular cross-sections. These geometric-profile pipes are manufactured through advanced cold-drawing technology that transforms conventional round steel billets into high-precision triangular configurations, maintaining the inherent strength
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