Wuzhi Lihong Foam Plastic Co., Ltd. specializes in manufacturing gear-casting lost foam patterns. Our EPS Lost Foam Patterns / White Patterns are produced from high-purity virgin expandable polystyrene (EPS) raw materials and precision-manufactured through CNC high-pressure foaming and gradient curing processes, capable of forming various gears, gear blanks, gear rings, toothed disc parts and other tooth-structure circular castings with full tooth profiles, precise hole positions and uniform wall thickness — effectively ensuring transmission accuracy and structural strength of gear-type castings.
As a professional manufacturer integrating foam processing and mold R&D, we not only supply finished foam patterns but also independently develop Lost Foam Casting Molds / EPS Foam Molding Dies. We can customize foaming molds for various gears and complex tooth structures based on customer drawings or samples, ensuring tooth-profile accuracy and hole-position consistency of Lost Foam Patt…