... 2.Material: Tungsten carbide and S35C steel 3.Lifetime: 30,000~80,000cbm Putzmeister wear plate and cutting ring 1. ... pump etc. 1. Tungsten carbide wear plate and wear ring(normal T.C. type and 7 shape T.C. type ... , intermiate ring, swing lever etc4. Special tungsten carbide products: wire drawing dies, carbide inserts and blades, carbide plate and strips, carbide cutting tools and mining tools