Liquid Crystal Display Glass Etching Line (PTA-4000T) Application Scope: Liquid Crystal Glass Techniques in Dealing with Strong Acid Special Features: Fully Enclosed Type Structure, Built with all PVC Material Cleaning Technique: Load — Aqua Regia Etching — Aqua Regia Etching — RO Water Rinse — RO Water Rinse — Unload. Cleaning Rhythm: 5-10 Basket per Minute First Built: 2005 End User: Shenzhen Jinghau Display Company Limited