A:Product Description1, OEM investment casting manufacturers located in Ningbo,China2, Material:AISI3043, Weight=900g4, Process:investment casting5, Surface:shot blasted and pickled.6, Used in fluid industry.7, Place of origin in zhenhai,Ningbo8, Tolerance in CT5 grade.9, Sampling in one month and production ability in 10ton per month.B:Our Service1,OEM/ODM accept.2,Sample quantity accept.3,3D ...