Jining Xinsong Construction Machinery Co., Ltd. (www.jnxinsong. com) sells Komatsu excavator parts and technical maintenance, and provides timely accessory services and after-sales technical guidance to Komatsu excavator users< Main business: accessories and maintenance services for Komatsu excavator series PC30, PC35, PC50, PC55, PC56, PC60, PC130, PC200, PC210, PC220, PC270, PC300, PC360, PC400/450-6/-7/-8, PC650-7-8, etc< Authorized agent of Bridgestone, producing hydraulic hoses for all vehicles of Komatsu excavators< Acting as an agent for the entire series of generators and starting motors of Nikko in Japan< Br/>Acting as an agent for the Japanese electric installation series of air conditioning accessories< Komatsu series excavator supporting products, various vulnerable parts: guide wheel, support wheel, support pulley, drive wheel, chain rail assembly, track assembly. Engine accessories and assembly, four sets, fan, belt, generator, starting motor. Komatsu series excavator walking motor, reduction gear, main valve, hydraulic pump, rotary motor assembly and accessories. Komatsu's full range of filter cartridges, Komatsu hydraulic oil, and other maintenance accessories offer discounts on large quantities< We provide customers with 24-hour troubleshooting consultation and technical services, dedicated to serving you.