Ana amfani da simintin siminti don samar da na'urorin haɗi mai ɗorewa mai tsauri da ƙaƙƙarfan sawa kamar carbide threaded nozzles na jerin manyan wrench na castle.
Haɗaɗɗen sandar gami a aikace-aikace na stablizers da sa pads, bawul mazugi da wurin zama.