Item:Precision street lamp casting Casting:Investment casting, water glass Machining:CNC machining High quality,pretty price Precision street lamp casting part1:OEM service available2:Material: aluminum,grey iron, ductile iron, carbon iron,zinc ,bronze, copper, brass,stainless steel3:Standard: ISO, ANSI, ASTM,, JIS, DIN, GB4:Weight Range: 0.1kg-2000kg5:Process Type: sand casting, investment ...