Changyi Haoyuan Machinery Manufacturing Co., LTD

Changyi Haoyuan Machinery Manufacturing Co., LTD manufactures auto parts, including hubs. The company supports manufacturing through casting processes such as melting with 2T and 4T furnaces, automatic static pressure molding lines, and automatic horizontal molding lines, along with sand mixing and shot blasting for cleaning waste sand. For machining and finishing, it uses CNC machining centers and CNC lathes, plus deburring/cleaning, cleaning and packaging lines, and surface coating processes including spray painting and grinding lines. Quality and inspection are supported by measurement equipment including a spectrometer for chemical composition, Brinell hardness tester, universal strength testing machine, hydraulic universal tensile tester, roughness tester, and coordinate measuring machine, with calibration/verification performed by the Changyi City Quality and Technical Supervision Bureau. The company also operates environmental equipment for manufacturing, including catalytic combustion equipment, bag dust collectors, and capacitive lines for environmental filtration and surface coating-related processes.

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