Casting, Forging, CNC Machining manufacturer / supplier in China, offering ISO Certificated Foundry Factory OEM Manufacturer Custom Made Railway Components Train Casting Parts Locomotive Parts Railroad Accessory High-Speed Rail Parts, OEM Excavator Hardware Parts Custom Iron/Steel Sand Casting for Construction/Building Machinery Metal Parts Bulldozer Components Forklift Accessory, China ISO 9001 Foundry Custom Ductile/Nodular/Gray/Grey Iron Precoated Sand Casting Parts for Heavy-Duty Truck/Tractor/Trailer Metal Components and so on.