Vacuum valve cylinder of chip machine Of SAMSUNG and VITZROVM Co Ltd
1.The horizontal angle of plane level is 1.
2.Stroke tolerance range is 0mm to +0.3mm ISO standard is +-1mm. 3.Every single parts tolerance range is 0mm to 0.02mm.
4.20millions times life span test date from VITZROVM and Vilop.
5. Blue Anodic hard oxidation.