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Founded in 1994, Ningbo Zhenhai Sanyuan Machinery Works(SMW) is a shaft and gear specialist with annual production of 5,000,000 pieces of motor shaft, drive shaft, gear shaft and gear in the workshop with size of 10,000 SQM. A full set of precise processing facility like grinding machine, CNC lathe, milling machine, stamping machine, thread roller machine, high frequency heater quench and gear hobbing machine together with fine test equipment and control ensures good quality and punctual delivery. Our experienced R&D could fully satisfy your customized request based on your sample or drawing.

Thanks to our full implementation of IS09001:2008,our quality helps win good comment from top market. Partners like Daikin, Mitsubishi Heavy Industry, Johnson Fitness, Haier A/C and Midea A/C speak highly of our quality and have set up long term cooperation with us.

Our philosophy is good quality, high efficiency and nice reputation. You will be fully satisfied with our good service and quality.


Ningbo Zhenhai Yuanyi M&E Manufacture Co.,LTD(YME)has been in electric motor manufacture line since 2007 in a workshop with size over 4,000 SQM. Our skilled team with modem test facilities keep developing and manufacture a full range of mid to small size of AC &DC motors and gear motors as well as motor parts, which are mostly applied in the field of cleaning machine, forklift, fitness facility, medical and automatic apparatus. We have set up long relationship with western companies.

Our advanced equipments like armature comprehensive test system, gear gauge center, smart balancing machine and roundness measuring instrument etc help fully guarantee our quality. As an ISO9001 certified supplier, our products are qualified with requirement of CCC,CE and ROHS.

Good quality, quick response and personalized manufacture service could fully satisfy you.  

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