IB32(EAC BOX) 製程:鋁擠 裁切 CNC銑床鑽孔攻牙 洗溝(專用機) 脫脂皮膜 高?漆噴塗(銀色)Manufacture Procedure:Aluminum ExtrusionCuttingCNC TappingGutter MillingSurface Conversion ProcessThermo Spray Painting (Silver)