... OEM as your drawing 1.durable in liquid material,mineral oil,lubricant and other different environment2.materia:SR, ... abrasion resistance etc.sizeAs your drawing or sampleUsageAuto,equipment,machine,industry,ship,computer etc.SampleFreeProductionDepend on the items ... as rubber mixing millings,plate vulcanization machine,spraying device,type press,cutting machine,air compressor etc.5.Over 200 ...