Specifications of Schwing concrete pump spare parts wear plate: Model: DN225 Concrete pump wear plate and cutting ring Tensile strength:≥ 2500 N/mm2 Material:Body Q235B steel, tungsten carbide, VAUTID-150 imported from Germany. Size: DN180,DN200,DN230,DN220 C-valve. upon your request Lifetime: 30,000~80,000cbm HRA: ≥86 Type:Hardfacing, tungsten carbide, 7 shape tungsten carbide. Application: PM truck and trailer mounted concrete