The Team Behind Tenjan Steel Tube
Meet our administrative, production, quality control, R&D and sales teams, supported by a professional office environment and a strong culture of collaboration.












Our Certificates
Internationally recognized quality systems, product testing and material qualifications support every Tenjan precision tube project.







Partner With Tenjan Steel Tube
Contact our team to arrange a factory visit or discuss a custom precision tubing project.
Contact UsFrom Tube Requirement to Controlled Production
Precision tube manufacturing begins with a review of the drawing, applicable standard, material grade, delivery condition and inspection plan. The production route may include tube preparation, cold drawing or rolling, intermediate heat treatment, straightening, cutting and surface protection. For shaped sections, tooling and reduction stages are planned around the critical geometry, wall distribution and downstream use of the component.
Inspection and Traceability
Quality planning connects incoming material, heat and batch identification, in-process measurements and final release documents. Depending on the specification, verification can include dimensional inspection, visual and surface checks, mechanical testing, chemical-document review and agreed non-destructive examination. Marking and records should preserve the link between shipped tubes and the applicable material certificate.
Planning an OEM Project
For a useful factory review, provide the drawing revision, annual and batch quantities, target delivery condition, critical tolerances, sample requirement and destination. Early agreement on tooling, first-article inspection, packing and change control reduces risk when a project moves from prototype to repeat production.
