Investment Casting, Precision Casting, Sand Casting manufacturer / supplier in China, offering Lost Wax Casting Air Nozzle Wind Hood for CFB Boiler /Power Plant/ Industrial Boiler Parts, 65mn Colter Break Shovel for Tillage and Cultivator, Heat-Resistant Steel Casting Industrial Furnace Fan Blade for Heat Treat/Annealing/Carburizing Furnaces and so on.