ISO 9001:2015 Certified · METROLOGY LAB

Quality Assurance & Metrology

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QUALITY ASSURANCE ACCREDITATION

ISO-9001:2015 Certified Manufacturing Excellence

M/s A R Auto Parts Engineering operates with strict adherence to ISO-9001:2015 quality guidelines. Every component manufactured at our facility conforms strictly to customer-provided 2D/3D blueprints, dimensional micron limits (±0.01 mm), and certified metallurgical standards.

ISO 9001:2015 Certified Calibrated Mitutoyo Instruments 100% Final Pre-Dispatch Inspection
METROLOGY & INSPECTION LAB

Official Instruments Availability

Complete inventory of precision measuring instruments maintaining ±0.01 mm tolerance across all production lines.

Sr No. Instrument Description Measurement Range Instrument Make / Class Quality Application
01
Micro Meter Set Mitutoyo
0 to 300 mm Mitutoyo (Japan) External diameter & thickness micron measurement
02
Bore Gauge Set Mitutoyo
0 to 150 mm Mitutoyo (Japan) Internal cylinder bore concentricity & diameter checks
03
Digital Vernier Insize
0 to 300 mm Insize High-precision digital linear & step dimension verification
04
Dial Vernier Mitutoyo
0 to 300 mm Mitutoyo (Japan) Dial-calibrated quick comparative dimensional inspection
05
Height Gauge Mitutoyo
0 to 600 mm Mitutoyo (Japan) Precision vertical height & step scribing measurement
06
Air Gauge Baker
High Precision Baker Non-contact pneumatic high-accuracy bore inspection
07
Bench Center
1000 mm Bed Precision Heavy Bed Shaft run-out, concentricity & straightness inspection
08
Special Custom Gauges
Custom As Per Client CAD In-House Tooling Tailored Go/No-Go plug, snap & thread profile gauges
01

Micro Meter Set Mitutoyo

Mitutoyo (Japan)
Range: 0 to 300 mm
Purpose: External diameter & thickness micron measurement
02

Bore Gauge Set Mitutoyo

Mitutoyo (Japan)
Range: 0 to 150 mm
Purpose: Internal cylinder bore concentricity & diameter checks
03

Digital Vernier Insize

Insize
Range: 0 to 300 mm
Purpose: High-precision digital linear & step dimension verification
04

Dial Vernier Mitutoyo

Mitutoyo (Japan)
Range: 0 to 300 mm
Purpose: Dial-calibrated quick comparative dimensional inspection
05

Height Gauge Mitutoyo

Mitutoyo (Japan)
Range: 0 to 600 mm
Purpose: Precision vertical height & step scribing measurement
06

Air Gauge Baker

Baker
Range: High Precision
Purpose: Non-contact pneumatic high-accuracy bore inspection
07

Bench Center

Precision Heavy Bed
Range: 1000 mm Bed
Purpose: Shaft run-out, concentricity & straightness inspection
08

Special Custom Gauges

In-House Tooling
Range: Custom As Per Client CAD
Purpose: Tailored Go/No-Go plug, snap & thread profile gauges

Upcoming Advanced Metrology Additions

Roadmap Active

Advanced Chemical & Metallurgical Inspection Setup (within 1 yr) & Digital Rockwell/Brinell Hardness Tester (within 6 mos).

PROCESS CONTROL

4-Stage Precision Inspection Protocols

1. Raw Material Intake

Chemical grade verification, heat code traceability, diameter checks with digital Vernier, and visual surface crack testing.

Mill Test Reports

2. Forging & HT Control

Pyrometer billet heating monitoring, forging weight sampling, clean flash trim inspection, and heat treatment grain verification.

200T Press Quality

3. CNC In-Process QC

Continuous dimensional gauging with Mitutoyo micrometers and bore gauges for turned OD/ID, thread pitch, and surface Ra finish.

±0.01 mm Tolerance

4. 100% Pre-Dispatch

Complete final metrology sign-off, deburred edges, protective anti-rust oil application, and secure export-grade wooden packaging.

Zero-Defect Sign-Off