... ,000~80,000cbm Putzmeister wear plate and cutting ring 1. Application: PM truck and trailer mounted concrete ... FOR HARDFACING. PM common wear plate and wear ring list as below: DN180DN200 for small mouth DN220 ... Pipe, elbow, reducer, rubber seal, pistons, intermiate ring, swing lever etc4. Special tungsten carbide products: wire drawing ... , carbide plate and strips, carbide cutting tools and mining ...