... in high precision, and widely used in the areas of airplane, expresstrain, robot, NC machinery, ship, engineering machinery, and bearing.specification1 ... copy of B/L2)100% L/C at sightApplicationUsed in airplane, expresstrain, robot, NC machinery, ship, engineering machinery, and bearing. PackagingBrand ... contact me at any time. 2012 year low sales flate shape NR needle roller ,needle bearing