Dingxiang Beicheng Flange Co., Ltd. is situated in Dingxiang County , the forging town of China . It is one of professional enterprises specializes in standard and nonstandard flanges, various round forgings, flanges used in wind-generation, bearing rings, ring gear roughs and wheel molds for large trucks as well as pressure vessel forgings. Our annual production has reached 15,000 tons with the maximum size at 5,000mm. Our company possesses high-effective numerical control equipments for mater