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◆ Tenjan – Your Trusted Partner for Custom Seamless Alloy Steel Pipes
Scenario-based precision customization: Tailor-made round steel materials, mechanical properties, dimensional accuracy, and shapes to your exact needs—fully compliant with ASTM , DIN/EN , JIS , GOST and other international standards.
◆ 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.
◆ Tailored Solutions for Unique Applications
Special-Section Tubes – Hexagonal, Square, Rectangular, D-Shaped, Triangular, Lemon-shaped, Oval, and other complex cross-sections.
◆ Tailored Solutions for Unique Applications
Special-Section Tubes – Hexagonal, Square, Rectangular, D-Shaped, Triangular, Lemon-shaped, Oval, and other complex cross-sections.
◆ Tailored Solutions for Your Needs
Tenjan deeply analyzes your application scenarios, leveraging mature steel tube production techniques and 30+ years of expertise.
◆ Tailored Solutions for Your Needs
Tenjan deeply analyzes your application scenarios, leveraging mature steel tube production techniques and 30+ years of expertise.
◆Tenjan delivers fully customizable Cold-Rolled welded tubes in both standard round and specialized profiles. Our engineered solutions adapt to your exact application requirements.
Application-Optimized Solutions.
◆Tenjan delivers fully customizable cold-drawn welded tubes in both standard round and specialized profiles. Our engineered solutions adapt to your exact application requirements.
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◆ Tenjan's Rebar Couplers feature national-standard quality, compliant with JG/T163 and other international norms like ACI318, JGJ107, UBC 1997,BS8110,NF35-20-1,DIN1045, and ISO 15835.
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