Check material
We tested a sample from each lot of billets or blooms before production.
18 Sep 2026 filing, p. 265 18 Sep 2026 filing, p. 266
Quality and approvals
Quality,
in detail.
Our testing route and the specific approvals recorded in our September 2026 filing.
Testing and checks
Evidence before
the emblem.
Our September 2026 quality process included raw-material sampling for composition and mechanical properties and inspection of finished lots before dispatch. The in-house quality control room handled pulling, bend and impact tests.
18 Sep 2026 filing, p. 266 18 Sep 2026 filing, p. 257 18 Sep 2026 filing, p. 258Quality across the route · September 2026
Monitor the work
Our quality team monitored production parameters and reported deviations.
18 Sep 2026 filing, p. 257Inspect finished lots
We inspected finished rolled lots and sampled them for physical and mechanical properties.
18 Sep 2026 filing, p. 266Approval records
Approval is
specific.
The following records name particular facilities or products and dates. They do not establish current approval beyond the stated scope.
Scroll the table horizontally to read every column
| Issuer | Scope at filing date | Date | Stated status / validity | Source |
|---|---|---|---|---|
| Bureau of Indian Standards | Manufacturing Unit I · licence CM/L-5900059318, referencing IS 2062:2011 | 2019 | Periodic renewal noted in the filing; current expiry not stated. | 18 Sep 2026 filing, p. 250 |
| Central Organisation for Railway Electrification, Prayagraj | Channel sections MC-100 to MC-175; angle sections 50 × 50 × 6 to 90 × 90 × 8 | 27 May 2025 | “Valid till cancelled” as stated in the 18 September 2026 filing. | 18 Sep 2026 filing, p. 489 |
| Gujarat Energy Transmission Corporation Limited | MS & HT equal angles 40 × 40 × 4 to 200 × 200 × 26 mm; MS channels MC-100 × 50 × 5 and 125 × 66 × 6 mm; MS rounds 16–40 mm; MS flats 75 × 10 and 50 × 6 mm. Approval 846-R1. | 28 November 2025 | Validity stated through 27 November 2030 in the 18 September 2026 filing. | 18 Sep 2026 filing, p. 489 |
These are dated records from our 18 September 2026 draft filing, not a statement of present certificate validity.
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