Sphere Engineers Private Limited is Quality Endorsed ISO 9001-2000 Certified Company, established in the year 1973 to manufacture Steel Balls under the Brand name "Metro Balls". The company is managed by qualified and experienced Engineers having developed various types of steel balls for wide range of end uses including Graded - Precision Steel Balls, Grinding , Burnishing Steel Balls and other Polishing Media such as Satellites, Ball Cones etc. using different Raw Materials as per customers demand.

 The company has the latest process technology and testing equipments to achieve the consistent quality product. The traceability is maintained form the finish product stage to Raw Material stage. Sphere Engineers Pvt. Ltd certifies all products supplied to its valued customers throughout India, USA, U.K., Europe, Japan and other countries.

Sphere Engineers Private Limited CIN : U74999MH1973PTC016812