Quality
Unrivaled Craftsmanship, Unmatched Quality
We ensure zero defect, highest accuracy and full reliability in our products by adopting best in class practices and latest quality control technologies.
Our commitment to quality reflects in all aspects of product development and manufacturing throughout the supply chain processes. We achieve it through continual improvement in our quality management systems and by encouraging Teamwork and Quality Ownership among all employees.
Our testing and inspection facilities are equipped with all required machinery for testing both physical and metallurgical aspects of fasteners for most demanding applications. Latest inspection tools like LIT and complete traceability of our products enhance our quality control and inspection systems and enable us to achieve excellence and total customer satisfaction.
All processes and systems established in our plants are certified to latest versions of industry Standards like ISO 9001, IATF 16949, ISO 14001, ISO 45001, NABL 17025.
Besides, we also follow our own rigorous internal quality standards and systems that enable us to meet international standards as well as the most stringent customer specifications.
STL’s Inhouse Quality & Testing regimen includes
Incoming material testing
100% raw material inspection & testing like Chemical Composition, Forgeability, Hardenability, microstructure, Cleanliness etc.
In-process quality checks
Stage wise product verifications for dimensions, metallurgical, strength, appearance, corrosion resistance etc.
Final inspection / Testing labs (tests and instruments)
100% optical inspection to ensure defect free parts supply. Various validations during new product development by using best class testing equipment like Scanning Electron Microscopy (German Supplier), Fatigue Testing, Torque function requirements, supplied by German & American suppliers.