CSR Qishuyan Locomotive & Rolling Stock Technology Research Institute Co., Ltd. was founded in 1959 as a research institute, Over the past 40 years, we have developed into a leading research institute as well as a leading supplier for key parts and components for locomotives and rolling stocks, diesel locomotive power packs, gears and gearboxes, automotive parts and engineering machinery. Our products like pistons, piston rings, piston pins for locomotives have over 70% market share in domestic market in China, we can also make pistons, piston rings, piston pins, liners or connection rods as per customers&＃039; drawings or requirements. In the same way, we are able to provide pistons or piston rings for diesel engines in ocean ships. Besides locomotive parts, we can also supply casting, machining, various kinds of housings, weldments, gears and gearboxes or forgings according to customer&＃039;s requirement/drawings. In particular, we can produce gearboxes for subway systems or industrial applications. Having diversified our markets to include worldwide customers since 1990s, a wide range of products has been exported to clients in Europe, US, UK, India and South Africa. We also have sold our OEM products to big Fortune 500 companies. Holding ISO9001 and ISO14001 quality and environmental management system certification as well as DIN 6700 certificate, BV and TS16949, we are able to meeting high quality standards around the world, even for the automotive industry. All your customized orders are welcomed, our advanced technology, excellent quality, competitive prices and sincere business practices are guaranteed to meet your expectations. Please contact us now for more information, or to place your ordering requirements.</p>