Polyurethane classifier shoes,also called fan screw shoes,from Yantai Zhengyuan Polyurethane Co.,Ltd. are made by coating polyurethane on metal plate to protect the metal surfaces and reduce wearings of those parts common to bulk aggregate handlers that turn and wash moving sand and stone.

Polyurethane classifier shoes from Yantai Zhengyuan Polyurethane Co.,Ltd. are made of excellent polyurethane from well known companies in the world.

The superior polyurethane used has following advantages.

· Rubber elasticity,Metal toughness and durability and Plastic shape and color flexibility

· Broad range of adjustable hardness

· Corrosion resistant

· Abrasion resistant

· Oil and solvent resistant

· Load bearing capacity

· Tear resistant

· Excellent noise abatement properties

· Ageing resistant

So the polyurethane classifier shoes from Yantai Zhengyuan Polyurethane Co.,Ltd. are wear and corrosion resistance, lighter, longer lasting,easy installation and versatile (no need for separate left/right shoes) and fit specific classifier models/sizes.