We use silico manganese spring steel of various grades (EN 45, EN 45A, EN 47, 60 Si7, 65 Si 7, Sup 9, Sup 9A, Sup 11, Sup 11A, 50 CrV4, 58 CrV4) as the primary raw material in our manufacturing process.

The material undergoes rigorous inspection and testing including chemical and metallurgical analysis at our in-house facility to ensure that it meets with stringent quality standards.