How to Prevent Edge Rounding During Mirror Polishing

Sharp edges can slowly become rounded during mirror polishing, especially when heavy manual finishing is needed to remove machining marks. This article explains how we reduce polishing allowance, protect critical boundaries, divide finishing zones and verify edge geometry after polishing.
A Long Equipment List Doesn’t Mean an Ultra-Precision Machining Supplier Can Deliver Your Project

A long equipment list does not automatically mean an ultra-precision machining supplier can deliver a difficult optical or mirror-finished component. This article explains how buyers should evaluate engineering judgment, process suitability, inspection capability and repeatability before approving a supplier.