Shangxi Province Dingxiang County Jinrui High-Pressure Rings Co.,Ltd. is a high-tech manufacturer that specializes in the forged steel flange and forged rings.The company has the advanced production equipments such as D52-2000 Type digital-control ring roller and D53K-5000 Type digital-control ring roller, material-convey manipulator, heat treatment furnace, large-scale vertical lathe and floor-standing lathe and drill press. The main products include various world-standard flanges and nonstandard flanges, all kinds of forged rings, flanges for wind power plant, bearing rings, ring gear roughcasts and large mould for vehicle tires, which find good application in many military and national defense industries including pipe-work, equipment assembly, heat exchanger, boiler, water treatment, metallurgy and wind power generation.

For long time, our company always organizes the production and management according to the ISO9000 Standard, establishing the reliable and efficient-operating quality management and guarantee system. We also obtained the certifications issued by German TüV Certification Authority. The strict material control and superior processing technology as well as the advanced quality inspection enable our company become the first one who got the manufacturing licence for forged pressure window flange. The‿new efficient and energy-saving technology of precision rolling and shaping of hubbed flange digital-control ring roller ‿developed by the company has its own intellectual property. In addition, our company was listed in the High-tech medium- and small-enterprises and also is the membership unit of China Forging Association, China Heat Treatment Association, China Bearing Association, China Wind Power Association and China Engineering Machinery Association. The company has its own right for import and export business with solid foundation and good ability to further explore the international market.