鄭州豐爾平衡技術有限公司是在中原工學院測試研究所和鄭州市中原伯倫平衡機廠的基礎上成立的集平衡研究、開發和生產的高科技企業。 公司依據30多年多次換代研究平衡儀的經驗，采用新的電腦芯片研制成新一代動平衡儀。本儀器為屏幕顯示，平衡檢測快捷、準確、顯示直觀、精度高。該儀器適用于任何軟、硬支承平衡機配套，對于工件在平衡機上的六種安裝型式均能做單、雙面平衡。 公司與多家企業合作，依據砂輪多品種、多內孔尺寸、多內孔公差的特點研究出一機多用的系列砂輪專用立、臥式平衡機。該機定心快捷、測試準確、自動化成度高. 可選配套彩色屏幕顯示和數字顯示兩種電腦儀器。公司現有成套系列聯軸節平衡機，圈帶平衡機，紡織懸錠、紡杯、槽筒專用平衡機，風機、帶輪、汽車輪轂專用平衡機。Zhengzhou Fenger Balancing Technology Co., Ltd. is a high-tech enterprise which integrates the research, development and production of balancing techniques. It is set up based on the testing Institute of Zhongyuan University of Technology and the Bolun Balancing Machine Manufacture of Zhengzhou city.Based on the experience of more than 30 years of research on balancing instrument and technology, the company developed a new generation of dynamic balancing instrument by using the latest computer chip. The instrument adopts screen display, and with the advantages of fast balancing detection, high accuracy&precision, direct display and simple operation. The balancing instrument is suitable for any soft and hard supporting equipment. It can realise balancing the both single and double sides of each workpiece for the six types of installation.The company has cooperated with many enterprises and clients, and developed a series of special multipurpose vertical and horizontal balancing machine for grinding wheels, regarding to the characteristics of various grinding wheels, multi-bore size and multi-bore tolerance. The machine is fast in centering, accurate in testing and high degree in automation. The two optional computer display interfaces which digital and color screen instruments are available.Fenger company produces a complete set of machines including coupling balancing machine; ring belt balancing machine; textile suspension spindle, spinning cup, slotted drum special balancing machine; fan, pulley, automobile hub special balancing machine.