Specifications: 1, Material: plate body S35C steel, tungsten carbide E5 grade 2,Lifetime:30000~80000cbm 3,Type: hard facing, normal tungsten carbide,7shape T.C 4, Germanywelding rod used for hardfacing 5,Tensile strength 2500 N/mm2 6,HRA 86 7,Application: shotcrete, trailer and truck mounted concrete pump boom concrete pump hopper