Custom Various Cemented Tungsten Carbide Bar / Hard Alloy Typescircular Polishing Rod


…resistance, which can be used in the production of IC wireframe, plastic sealing film, drawing die, nozzle, ultra-thin blade, etc. YB20 92 2200 14.5 It has high hardness, high… Custom Various Cemented Tungsten Carbide Bar / Hard Alloy Typescircular…
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