Xiamen Union Spares Ltd is an experienced and professional manufacturer and supplier for diesel engine spare parts in China. We can offer you full line of diesel engine components like cylinder head, cylinder liner, connecting rod, piston, bearing, piston rings, valve and etc. We have gained good reputation in home and abroad as a trustable supplier for years of supplying good quality and reliable service.

Xiamen Union Spares Ltd owns subsidiary factory Ningbo Union-Ligu Machinery Manufacturing Co., Ltd, in Xiangshan Peninsula, Ningbo City. Founded in 2006 with registered capital 20 million CNY, during years of developing, Union-Ligu’s floor area has been more than 20000 square meters and building area more than 10000 square meters. Working staff numbers is more than 200, among them, more than 20 are technology professionals. The annual production capacity has reached 12000 ton around.

We have adopted standardization management, 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. Advanced manufacturing technique and equipment are used in our workshop.

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. Modern inspection technique, including computer mechanical property and metallographic analysis, direct reading spectrometer composition analysis and non-deductive inspections are available in our company.

For machining, we have equipped with various types of NC horizontal and vertical machining center, NC horizontal and vertical lathe and complete sets of machining and inspection devices.

We stand out from our peers with our strong ability in complicate structure castings. So far, our main products are high-power diesel engine spare parts, housing shell for transmission mechanism structure, compressor and refrigerator casting parts, hydraulic motor casting parts, pump body and valve body. We produce with material including grey cast iron, nodular cast iron, vermicular graphite cast iron and alloy cast iron.

Xiamen Union Spares Ltd aims to offer our customers one-stop service with casting, machining and distributing. Our clients spread over the world with more than 30 countries, in America, Russia, Europe, Southeast Asia.