Ningbo HongYi Machinery Co., Ltd. is specialized in customized mechanical parts and components made by casting and CNC machining process for a variety of materials, including carbon steel, alloy steel, stainless steel, grey iron, ductile iron and Alum etc.

Our products are widely used in Automobile industry, Railway Wagon Industry, Valve & pipe fitting lines, Agriculture Machinery, Mining Machinery, as well as power transmission line and other Engineering castings etc.

We are dedicated to providing high-quality and comprehensive solutions to customers. Thanks to our extensive expertise and strict adherence to customer’s requirement our products are sold to U.S.A. and European countries.

We are welcome your OEM business and develop casting projects!


Technology 技术

Complete and advanced manufacturing, testing and inspection equipments impenetrate to whole production processes; integrated casting processes as your requested; with CNC machining, assembly service and multi-surface finish: water-base rust preventive, oil painting, blacking, zinc plating, hot galvanized for cabon steel castings, also tumbling, hand polishing, mirror polishing, electrolytic polishing and passivation treatment for the stainless steel castings.

Quality Guarantee 质量保证

Our company has always endeavored for attaining impeccable quality and all round excellence. foundry has attained ISO certification and achieved perfection through its sustained efforts . Our workshops have full-fledged quality control systems and advanced statistical techniques are established for each individual component and process at our sophisticated workshop.

Heat treatment Hardness , Tensile strength , Yielding strength, Elongation, Breaking load etc. are tested for any faults in our products.

Heat treatment processes such as Quenching, Tempering, Hardening and Normalizing are carried out to get the desired results as per customers requirement. Every step of the production process is monitored to ensure defect free products. We understand that the applications where our products used are critical, hence, we maintain stringent quality measures to keep the quality of our products and let the customers satisfy.


LuoChiMiao Industrial Area, ChengHuang Village, YunLong Town, YinZhou, Ningbo, China. 315135


Mr Huang    





Add: LuoChiMiao Industrial Area, ChengHuang Village, YunLong Town, YinZhou, Ningbo, China. 315135

TEL: 0086-574-8818-3248     0086-133-6244-0001


Contact: Mr Huang