1. Vertical partitioning process
2. Electrical discharge machining process for shaping
3. Critically checking on “R” measurement on corner as specified in the drawing
4. Critically checking on surface roughness on corner while lapping
상호명 : MYUNG SUNG    |    address : 42, Seohaean-ro 78beon-gil, Siheung-si, Gyeonggi-do, Republic of Korea