Piston Ring Foundry Ring Casting Foundry
Piston Rings from 35 to 130 mm long in special iron, malleable martensite iron, KV1 (nodular/ductile cast iron) IKA and also Steel Rings as per DIN/JIS Standards in the diameter range of 35mm to 120mm dia and Axial width from to 3 mm. SPRL supplies piston rings with hard chrome plating, Nitrated, min phosphated amp; ferrous coated in rectangular, wedge key stone shaped Napier with plain