... Bronze, Bronze, Silicon brass) Iron(Ductile iron)and so on 4. Minimum order quantity: negotiable 5. Make machining service ... Tin bronze and so on)2.Processsand casting, gravity casting, low-pressure die casting, high-pressure die casting.3.CertificateISO9001,BV4 ... CAM/CAE.6.Precision machiningCNC, milling machine, drilling machine, numerical lathe, all types of lathe.7.Surface finish processpolishing, ...