Dingxiang Huangxing Machinery Fabrication Co., Ltd. is an professional enterprise specializing in forged flanges and forged rings. All our flanges are designed and manufactured according to ASME (ANSI), API, MSS, AWWA, BS, DIN, and JIS standards. We provide forged rings, winder flanges, bearing rings, ring gear roughs and wheel molds for large trucks according to customers' drawing and requirements. In order to make our products perfectly, we mainly use production equipment as D52-3000 riveting machines, resistance furnaces, numerical control lathes, and drilling machines, which had enhanced the quality of products to meet industrial application requirement. Also we ensure the best quality for customers, and our strict quality assurances systems are conducted throughout the entire production, at the standard of ISO9001:2000. Our Capacity For forged rings: 12000 tons/ye

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