Precision Casting, Investment Casting, Die Casting manufacturer / supplier in China, offering Silicon Carbide Ceramic Foam Filter for The Filtration of Molten Copper and Brass, Custom Industrial Machinery Parts CF8 CF8m AISI 304 316 Stainless Steel Investment Casting Supplies Manufactured Casting, Shell Mold Casting Ni-Resist ASTM A436 Type 1 Impellers and Diffusers and so on.