High-quality guide pillar 1.100% high quality. 2, Best Price. 3. Fastest delivery time ISO9001:2008 Product: High-quality guide pillar , guide pillars and bushes , guide ... 7) Tolerance: Can be kept in +/-0.005mm8) Finest Quality Control and After ServicesProduction rangeUsed in electronics, home appliance, ... , UK, Poland, Italy, Russia, Brazil, Iran and Singapore etc High-quality guide pillar