Why Are Some Drop-Forged Chain steel Flight with High-Polymer PE plate?

Why Are Some Drop-Forged Chain steel Flight with High-Polymer PE plate?

Why Are Some Drop-Forged Chain steel Flight with High-Polymer PE plate?
Why Are Some Drop-Forged Chain steel Flight with High-Polymer PE plate? 
1. Complementary Material Characteristics
✔ Steel Scraper : High strength and wear resistance, capable of removing stubborn dirt such as cement, asphalt, and thick grease. However, it can easily damage smooth surfaces and tends to be noisy and cause hand vibration during operation.
✔ PE Scraper (Polyethylene/Polyurethane): Flexible and surface-friendly, suitable for scraping away water, dust, and loose soil. It operates quietly, provides anti-slip and shock-absorbing properties, and offers a comfortable grip. However, it lacks the strength to handle hard or stubborn stains.
2. Core Value of the Composite Design
✔ Dual-Functionality for Flexible Application: The PE side is used for daily cleaning to protect surfaces, while the metal side is flipped over to tackle tough stains effectively.
✔ Extended Tool Lifespan: Division of labor reduces wear and tear—the PE side avoids hard impacts, while the metal side minimizes frequent friction.
✔ Enhanced User Experience: The PE side provides anti-slip cushioning to reduce fatigue, and keeping the metal side facing upward prevents accidental scratches on equipment, walls, or the user.

In short, equipping a metal scraper with a high-polymer PE scraper allows one tool to combine "gentle daily cleaning without surface damage" and "abilities for stubborn stains."
Drop-Forged Chain steel Flight
Drop-Forged Chain steel Flight