... ,Brass, Iron,Carbon Steel,AluminumBusiness Scope: 1.Reverse Engineering, 2.Industrial design3.Vacuum Casting4.Aluminum parts machining5. Mold making& silicone Molding6 ... , *.igs, *.stp, *.stl, *.x-tcompany confileBeijing HuaHong Zhengyu Technology Development Co., Ltd. is a specialized in CNC precision palm, animation modeling business ...