https://www.xinrui-plastic.com/products/ptfe-bridge-bearing-plate.html PTFE Bridge Bearing Plate The PTFE bridge bearings plate is typically made of PTFE (Polytetrafluoroethylene), a high-performance polymer known for its low friction, excellent chemical resistance, and durability. PTFE is chosen for bridge bearing plates because of its ability to withstand heavy loads and environmental conditions. As a leading PTFE bridge bearings supplier, we select PTFE for its exceptional capacity to withstand heavy loads and environmental conditions, making it the ideal choice for bridge construction.