... ODM available ISO9001,SGS,ROHS Lead time:30 Day engine seal1)Applicable material:Silicone,NR,NBR,SBR,EPDM, ... POM,PUR,PVC,PPTV,HIPS,ABS,EPE,EVA etc.,with hardness between 30-90 shore A.2)performance: ... Seal (The rear main seal may change color with out notice)Crank Angle Sensor O-RingFACTORY Tension Bolt ... Springs Did You know we can dynamically balance your engine pieces, or 3 mm your rotors, or CNC ...