Precision gauges · Tamil Nadu
API Master Gauges in Chennai
API 5B and 7-2 master and working gauges for OCTG and rotary shouldered programmes,manufactured in Coimbatore and supplied to Chennai with traceable certificates and calibration support.
Why Chennai manufacturers choose DSN
Chennai’s manufacturing belt depends on reliable thread and plain gauging for automotive and engineering supply chains. Plants in Ambattur and Sriperumbudur often need quick replenishment of working gauges and NABL-traceable calibration support.
We manufacture api master gauges at our Coimbatore works for plants in Chennai,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: We dispatch from Coimbatore to Chennai industrial clusters within 1–2 working days by road, with secure packaging for precision gauges.
Why choose us
- ISO 9001:2015 manufacture with documented inspection
- Scheduled dispatch into Chennai 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 Chennai
- Automotive OEM and tier-1 suppliers
- Aerospace and defence subcontractors
- Pump, valve, and hydraulic manufacturers
- Heavy fabrication and engineering shops
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 Chennai?
Yes. We manufacture and supply API Master Gauges to Chennai and surrounding industrial areas including Ambattur Industrial Estate and Sriperumbudur. We dispatch from Coimbatore to Chennai industrial clusters within 1–2 working days by road, with secure packaging for precision gauges.
What is the typical delivery time to Chennai?
We dispatch from Coimbatore to Chennai industrial clusters within 1–2 working days by road, with secure packaging for precision gauges.
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 Chennai use your gauges?
Common sectors include Automotive OEM and tier-1 suppliers, Aerospace and defence subcontractors, Pump, valve, and hydraulic manufacturers, and other precision engineering units in the region.
Related resources
Get API Master Gauges for Chennai
Email or upload your drawing with quantity and certificate needs,we confirm feasibility, lead time, and price from Coimbatore.