Brass bronze casting,Copper casting, sand casting,die casting, gravity casting,high pressure die casting, low pressure castings 1.MaterialCopper,Brass,Bronze,Gun metal Castings 2.Processsand casting, gravity casting, low-pressure die casting, high-pressure die casting. 3.CertificateISO9001 4.StandardGB1173 5.Specification drawings Pro/E, Auto CAD, Solidwork, CAXA UG, CAD/CAM/CAE. 6.Precision ...