Injin Refractory Gunning Machine
A cikin masana'antu masu zafin jiki kamar ƙarfe, siminti, gilashi, da narkawar ƙarfe mara ƙarfe, kayan aiki na yau da kullun kamar tanderun masana'antu, ladles, da tundishes suna jure tsayin daka ga matsanancin zafi, lalata, da abrasion. Zaman lafiyar rukunan su kai tsaye yana ƙayyade tsawon kayan aiki, ingancin samarwa, da iyakokin aminci. Fasahar gyaran gyare-gyaren feshi tana aiki a matsayin muhimmin tsari don tabbatar da aiki na yau da kullun na irin wannan kayan aiki, tare da na'ura mai jujjuyawar ta zama babban na'ura don aiwatar da wannan fasaha.