... End Bits Materials: alloy steels Detail Feature: Product Name: Grader Blade / Cutting Edges / High Manganese steel Casting / End Bits Materials: alloy ... Lead time: 30 days Place of Origin: Ningbo, China Software for specification drawings: PDF, Auto CAD, Solid work, JPG, ... 4) They are using for Heavy Equipments and others, such as CAT series, JCB series, Hensly series. Grader blade for excavator