piston ring for compressor Product Description Brief introduction: Oil free compressor piston ring, support ring is filled with PTFE Products show Parameters Spare parts Company Information Packaging & Shipping Notice Notice Keep it in a dry and ventilated place ,abstaining from moistness . Flammable, explosive and other dangerous articles prohibited. stationary gas compressor cooled compressor Compressor scrap rotary compressor AC power air compressor AC power reciprocating compressor AC power piston compressoriesel compressor Diesel air compressor diesel -compressor aggregate diesel hydrogenation centrifugal compressor diesel hydrogenation compressor diesel hydrogenation reciprocating compressor portable diesel compressor free piston diesel compressor high pressure reciprocating compressor high pressure air compressor used air compressor natural gas compressor highly compressorTecumseh compressor air compressor motor reciprocating compressor motorelectric compressor komnpeccoppneumatic air tools ammonia compressorelectric air compressor motorelectric