Welcome to Changzhou Tenjan Steel Tube Co., Ltd
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◆ Tenjan – 21 Years of Expertise in Custom Seamless Carbon Steel Pipes. Integrated large-scale production from raw material customization to finished pipes, with full in-house quality control—no outsourcing.
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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 with value-added services (machining, etc.)
S45C Seamless Steel Tubes represent high-quality medium-high carbon steel tubular products with controlled carbon content ranging from 0.43% to 0.50%.
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1035 Seamless Steel Tubes represent medium carbon steel tubular products with carbon content controlled between 0.32%-0.38%, delivering optimal balance between strength and ductility.
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