Shot Blasting Aluminum Sand Casting Street Lamp Post
Product name: Shot Blasting Aluminum Sand Casting Street Lamp Post Material&Temper Aluminum Alloy ADC12, A380,stainless steel, carbon steel, steel, aluminum, brass, bronze, copper Process: investment casting, lost wax casting, silica sol casting. water glass casting, die casting Casting Tolerance: CT4-CT6 (GB/T 6414),CT7-CT9 (GB/T 6414) General Tolerance: (+/-mm) CNC Machining: 0.005 Turning: 0.005 Grinding(Flatness/in2): 0.003 ID/OD