... 1. name: Wear Ring for Putzmeister Concrete Pump 2. Application: trailer and truck mounted pump 3. Type: hardfacing, T.C Wear ring fo Putzmeister ... , main products as below:1. wear plate and wear ring(Hardfacing, normal Tungsten Carbide type and 7 shape Tungsten Carbide ... , clamp coupling, cleaning sponge ball, rubber seal, pistons, intermiate ring, swing lever etcPlease feel free to contact us for more ...