0016// Surface Flatness Measurement
Flatness is one of the important form control commonly use in different industries. Flatness control can use on sealing surface for...
0015// Parallelism Measurement
According Y14.5-2009, 6.3.2 Parallelism, Parallelism is the condition of a surface or feature’s center plane, equidistant at all points...
0013// Drafting practice for knurling
Knurling is a manufacturing process to roll or cut pattern of straight, angled or crossed lines on the material. However, sometime when...
