- Classification
ERTONG offers shaftless trommel (tangling/abrasive materials), vibrating (general grading), fully-sealed scraper screeners (fragile granules), roller (hard material pre-screening), and bar screens (rigid material separation). Engineered for durability and precision across recycling, mining, and material processing industries. (35 words)

- Line up
Type of Screen & Separation
Fully-Sealed Scraper Screeners
Fully enclosed screen for fragile materials like granular products in chemical processes.
Shaftless Trommel Screens
Wrap-resistant drum screen for abrasive/wet materials (silicon/ferroalloy/electrolytic), sealed options.