Casting is a very ancient manufacturing technique. Since the earliest sand casting bronze ware, ancient people have been studying this craft and developing it gradually. The main process is to melt the metal into the mold cavity to obtain the parts we want. Casting can produce parts with very complex shapes because of the fluidity of molten metal, which can be transported to anywhere, Castings can save materials and reduce machining allowances. The local casting industry chain in Ningbo is very developed, and we can provide precision casting, investment casting, sand casting, Ceramsite sand casting, shell mold casting, Resin coated sand, die-casting, gravity casting, low-pressure casting, metal injection molding, etc. unit weight can reach to 2000kg. the product is applied in automotive parts, agricultural machinery, engineering machinery, electric power engineering, pumps and valves. Firefighting, petrochemical, textile, high-speed railway, marine etc.