Quality You Can Trust

For our company, quality is a fundamental choice.We manufacture to industry specifications at the highest quality and deliver on time. Our best-in-class operations control every aspect of the process, featuring:

Souring of superior raw material from leading mills 

Mill testing and documentation

Full product traceability

Over 20+ quality control process with 50+ parameters

State-of-the-art production and testing equipment

Quality management system certification

ISO 9001:2015

Quality management system certification

IATF 16949:2016

Production Cycle Quality Control 
Raw material incoming inspectionChemical composition, metallographic structure, surface quality, geometric dimensioning
CuttingCutting length and surface
PiercingInner and outer surface, geometric dimensioning
Pickling, Phosphate-saponificationWeight, inner and outer surface,  solution assay
Cold drawing/ Cold rollingIncoming quality, inner and outer surface, geometric dimensioning
Heat treatmentMechanical properties
Non-destructive inspectionInner and outer surface
Skiving & BurnishingInner diameter roughness
Finished product inspectionInner and outer surface, geometric dimensioning, mechanical properties, metallographic structure
Ex factory InspectionPacking, marking, specification, weight, label

Testing and Inspection Items

Chemical composition

Inner and outer surface quality

Inner and Outer diameter

Concentricity / Wall thickness variation


Mechanical properties

Flattening test

Drift expanding test

Surface roughness

Metallographic structure

Non-destructive testing

Other tests as per customer request