... OEM,ODM available ISO9001,SGS,ROHS Lead time:30 Day engine seal1)Applicable material:Silicone,NR,NBR,SBR ... and RoHS approval3)All manufacturing processes confirm to the ISO-9001,RoHS and REACH standards4) ... can establish a long-time and steady business relationship and try our best to support your business. ... mm your rotors, or CNC Dowel pin your engine to closer tolerances than most machine shop? We have ...