India's First Cold Saw Cut-Off
Precision tube-cutting technology introduced for cleaner, repeatable production.
Engineering milestones
14 Industry Firsts
A timeline of landmark Indian tube, pipe, coating and forming technologies associated with the Harve Ace engineering legacy.
Engineering tomorrow's industry
2002timeline begins
2025latest published milestone
14stated industry-first legacy
Published timeline
Milestones that expanded manufacturing capability
The timeline below carries forward every milestone currently documented in the existing site content.
India's First Automatic Tube Bundling & Packing Line
Automated handling and packaging improved the efficiency of finished-tube logistics.
India's First Tube Sawing & Rotary Transfer Lines
Integrated sawing and transfer systems supported automotive and precision-component production.
India's First High-Speed Tube Plant
A new generation of high-throughput tube manufacturing capability.
India's First Cold Drawn Tube Production Line
Cold drawing enabled controlled tolerances and improved surface finish.
India's First Tube Threading, Socketing & Capping Line
Specialised downstream processing for finished and galvanised tube products.
India's First Complete 3LPE Coating Plant
Integrated coating capability designed to extend pipeline service life.
India's First & Only 25-inch API Pipe Plant
Large-diameter API 5L pipe production capability for demanding applications.
India's First High-Speed Two-Step Spiral Pipe Plant
Parallel forming and welding stages raised spiral-pipe productivity.
India's First Direct Forming Tube Mill
Direct forming technology expanded structural hollow-section manufacturing options.
India's First In-Line Galvanised Tube Mill
Forming and galvanising were integrated into one continuous production flow.
India's Largest DFT Mill — 600 × 600 × 22 mm
A record-scale direct forming mill for large structural sections.
India's First High-Speed Continuous Spiral Mill
Continuous spiral-pipe technology advanced throughput and process integration.
Editorial note: the existing source page states 14 industry firsts but contains 13 detailed timeline entries. This page preserves the stated positioning without inventing the missing milestone; the fourteenth entry should be added after factual confirmation.
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