Xiamen Union Spares Ltd is a professional manufacturer and supplier of diesel engine spare parts in China. Our head quarter locates in Xiamen; and subsidiary manufacturing workshop, Ningbo Union-Ligu Machinery Manufacturing Co., Ltd, locates in Ningbo.

High-power diesel engine spare parts for both marine and locomotive are our main products, such as cylinder head, piston, bearings. Housing Shell for transmission mechanism structure, compressor and refrigerator casting parts, hydraulic motor casting parts, pump body and valve body are also within our product range.

    Our business keeps expanding and production ability grows all the time. Our annual production capacity has reached 12000 ton now. We have modern workshops for casting and machining. For casting, we have adopted the technique of cold/hot core, shell core, and manual shaping from resin sand. Medium frequency furnace is used for melting. Our technical engineers are familiar with CAE/CAD, and able to do casting solidification simulation and liquid iron intelligent quality evaluation. For machining, we have equipped with advanced NC horizontal and vertical machining centers, NC horizontal and vertical lathe and complete sets of machining tools and inspection devices. We stand out from peers with our strong ability in complicate structure casting projects. We have R&D ability with clients to develop new products. We have new product developing experience with clients home and abroad.

Quality is our first principle. We carry out strict quality control. Modern inspection technique, including computer mechanical property and metallographic analysis, direct reading spectrometer composition analysis and non-deductive inspections are available in our company. 

In August of 2009, we have passed ISO9001-2008 certification. In 2012, our company has passed BV certification and approved by Ningbo City enterprise security standardization. In 2016, we are on the first-waiting-list of China National Casting Enterprise.

Our clients spread all over the world, like Sweden, Germany, Poland, Russia, the U.K, Canada, the U.S etc. Xiamen Union Spares Ltd aims to offer our customer one-stop service with casting, machining and distributing.

Are you looking for a reliable long term partner? We are your good choice.



Add: Room 202, Jinshan Riches Building, 2370 Fangzhong Road, Huli District, Xiamen 361009 China
Tel:0086-592-5144000 5035278
Fax:0086-592-5035248
Web:www.unionspares.net
Email:sales@unionspares.net