Precision gauges · Tamil Nadu
API Master Gauges in Madurai
API 5B and 7-2 master and working gauges for OCTG and rotary shouldered programmes,manufactured in Coimbatore and supplied to Madurai with traceable certificates and calibration support.
Why Madurai manufacturers choose DSN
Madurai’s industrial growth around Kappalur drives demand for plain and thread gauges used in spinning, rubber, and fabrication lines serving South Tamil Nadu.
We manufacture api master gauges at our Coimbatore works for plants in Madurai,with drawing-based specs, API 5B and 7-2 master and working gauges for OCTG and rotary shouldered programmes, and certificates your QA team can file without rework.
Logistics: Madurai is typically 4–6 hours from our Coimbatore works; scheduled weekly dispatches cover most gauge orders under 50 kg.
Why choose us
- ISO 9001:2015 manufacture with documented inspection
- Scheduled dispatch into Madurai and Tamil Nadu
- Custom members and progressive designs from drawing
- NABL-traceable calibration when your programme requires it
- Direct access to gauge engineers,not a call centre
Industries in Madurai
- Textile spinning and processing
- Rubber and tyre component suppliers
- Food processing equipment makers
- Automotive ancillary units
Applications
- OCTG and casing/tubing thread inspection
- Rotary shouldered connection checks
- Field and workshop reference for oil & gas contractors
Technical specifications
| Standards | API 5B and API 7-2 applications |
| Types | Working and master gauges per programme |
| Environment | Packaging suited for field handling |
| Traceability | Certificates aligned to customer QA |
| Support | Pre-calibration condition checklists |
| Service | Recalibration and repair coordination |
How we build your gauges
Design
Tolerance and thread review against your drawing before cutting
Manufacture
CNC machining, grinding, and lapping to agreed size
Heat treat
Hardening and SUB-ZERO stabilisation for wear life
Inspect
Final measurement and calibration certificate on dispatch
Frequently asked questions
Do you supply API Master Gauges to Madurai?
Yes. We manufacture and supply API Master Gauges to Madurai and surrounding industrial areas including Kappalur Industrial Area and SIDCO Madurai. Madurai is typically 4–6 hours from our Coimbatore works; scheduled weekly dispatches cover most gauge orders under 50 kg.
What is the typical delivery time to Madurai?
Madurai is typically 4–6 hours from our Coimbatore works; scheduled weekly dispatches cover most gauge orders under 50 kg.
Can you manufacture custom API master gauges?
Yes—we manufacture custom API master gauges to your drawing with GO/NO-GO or progressive members, special materials, and paired sets where required. Email the drawing for feasibility, lead time, and price from our Coimbatore works.
Are calibration certificates included?
New gauges include calibration certificates with measured dimensions. NABL-traceable certificates are issued when your quality system, API programme, or customer contract requires accredited documentation.
Which industries in Madurai use your gauges?
Common sectors include Textile spinning and processing, Rubber and tyre component suppliers, Food processing equipment makers, and other precision engineering units in the region.
Related resources
Get API Master Gauges for Madurai
Email or upload your drawing with quantity and certificate needs,we confirm feasibility, lead time, and price from Coimbatore.