Zhengzhou Rui Feng Superhard Materials Co., Ltd. of the products are: electroplating products, diamond wheels, saw blades, CBN CBN grinding wheel, resin grinding wheel, grinding head, grinding, grinding disc, glass, stone, edging round, finishing wheel, wheel, grinding paste, diamond CBN cylindrical grinding, centerless grinding wheel Diamond resin grinding camshaft, crankshaft grinding wheel, single-sided concave grinding wheels, diamond wheels, cup wheel, bowl-shaped wheel, diamond CBN grinding wheel within the park, grinding channel wheel, all kinds of special edge grinding wheel (single or double duckbill), shaped rounded edges, trapezoidal edge grinding wheel, grinding wheel optical display bulb, for linear bilateral milling machine grinding wheels and milling machine for straight-line wheels, a variety of specifications of the glass drill bit, drilling and chamfering chamfering device, a variety of crystal processing tools, CBN grinding wheel tank, brake wheel (disc) and so on.