Iyi tungsten carbide sando blade inoshandiswa kugadzira huni crusher inogadzirwa neakadzika alloy 65 manganese seyakadzika zvinhu, ine kuomarara kwepamusoro uye yakakwira tungsten carbide overlay welding uye kupfapfaidza welding yekusimbisa, izvo zvinoita kuti kuita kwechigadzirwa kuve nani nepamusoro.