Karan exports, is a distinguished makers and exporters of an extensive variety of precision engineered automotive components and accessories. Karan exports offers piston rings made of ci graded as per is-210 spcn & hardness of 85-100 b scale, heat treated and phosphate to avoid rust. The company also offers top ring chrome plated & s.G iron/ steel ring for top grove of 15mm-600mm. It can customize in the forms like pto, step cut, angel cut, lock type, normal cut, etc.