Wuxi xixing start in 1996 and in wuxi huishan  yanqi econcmy development area, WXB company processes automatic production line of china for spherical roller bearings, the size range is ID:20300mm, OD40400mm，also produce the special bearings of steel cord. (ID:3100mm) and spherical rollers（560mm).         the company has ability for researching, designing and manufacturing single row and double  row spherical roller bearings and  ball bearings.   WXB has minute inspection machines, control roundness and raceway profile and roughness.        the value of sales of 2013 is $2000 million for all of products.