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Piston Ring Detail:Material: ductile cast iron, alloy cast iron, F14, steel.
Surface treatment: chromium plating, chromium phosphoric treatment, phosphoric treatment, nitric treatment, sprayed molybdenum, sand blasting, oxidizing treatment, tinning.
Ring type:
Keystone ring, barrel faced ring, rectangular ring, Napier ring,etc.
Packing: Neutral packing.
