1.Material :Aluminum 6061. 2.Finish:natural anodize; 3.Application:digital camera parts; 1.Main dimension:36*27*31 ±0.05mm Machining requirement: parallelity is 0.05mmverticality is 0.05mm surface roughness is Ra 1.63.Unmarked dimension to be measured and taken from electronic document with scale 1:1,for more details,read Proe 3D file;4.Unmarked size tolerance should refer to general tolerance ...