... OEM,ODM available ISO9001,SGS,ROHS Lead time:30 Day engine seal1)Applicable material:Silicone,NR,NBR,SBR,EPDM ... ,HIPS,ABS,EPE,EVA etc.,with hardness between 30-90 shore A.2)performance:Good resistance to ... Springs Did You know we can dynamically balance your engine pieces, or 3 mm your rotors, or CNC ... Dowel pin your engine to closer tolerances than most machine shop? We have ...