wear plate and cutting ring

Place of Origin:Hebei, China (Mainland) Color:yellow,red,green and etc Material:Alloy, 45Mn2,ST52,Q235,Tungsten Carbide,37Mn5 Application:trailer and concrete pump truck. Lifetime:30,000 - 80,000 cbm Product description Wear plate and wear-resistant plate is an important part of the concrete pump pipe. Mainly the wear plate is used in the trailer and concrete pump truck. Now its raw materials are alloy, 45Mn2, ST52, Q235,Tungsten Carbide or 37Mn5. Wear plate's color is