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 inspection | Chemical composition, metallographic structure, surface quality, geometric dimensioning |
| Cutting | Cutting length and surface |
| Piercing | Inner and outer surface, geometric dimensioning |
| Pickling, Phosphate-saponification | Weight, inner and outer surface, solution assay |
| Cold drawing/ Cold rolling | Incoming quality, inner and outer surface, geometric dimensioning |
| Straightening | Straightness |
| Heat treatment | Mechanical properties |
| Non-destructive inspection | Inner and outer surface |
| Skiving & Burnishing | Inner diameter roughness |
| Finished product inspection | Inner and outer surface, geometric dimensioning, mechanical properties, metallographic structure |
| Ex factory Inspection | Packing, marking, specification, weight, label |
Chemical composition
Inner and outer surface quality
Inner and Outer diameter
Concentricity / Wall thickness variation
Straightness
Mechanical properties
Flattening test
Drift expanding test
Surface roughness
Metallographic structure
Non-destructive testing
Other tests as per customer request