graphite vane,carbon vane,carbon plate ,graphite plate.carbon sheet,graphite sheet, graphite gasket which are used for vacuum pumps and have many sizes. we have imported any national materials. there are many kinds of different sizes. big one and small one!! carbon vane is one of our main products and have exported to U.K, U.S.A,Singapore, Middle east area.....besides, we also have many other graphite products, carbon brush for power tools, carbon rod, graphite rod, graphite bearing, graphite seal ring,graphite block...best quality and reasonable price. therefore, let's creat brilliance with hand in hand in future.