rubber o rings(mechanical seal,seat ring ) 1.R,RX.BX ... 2.ISO9001 3.pressure:0~40Mpa 4.304.347,316,ocr13,CS,CI,347... rubber ... machine, transfer molding machine, extrusion machine3) Applications: rubber parts,, industrial parts, vehicle parts, motorcycle parts, ... electronics parts, gasket rubber, O-rings4) Processing methods: compression, injection, ...