hat
Igè Forage, twou bwat manifaktirè, èspesyalize nan bwat tou, li te itilize pou agrandi dyamèt ki te fèt avan komanse fouye twou oubyen konekte li ak yon ti kras sou fen devan pou yo fouye twou pilòt yo ak agrandi twou èspwa.
eng
Vigor Drilling, Hole opener manufacturer, is specialized in Hole Opener, it is used to enlarge the diameter of pre-drilled hole or connect with a bit on front end to drill pilot hole and enlarge hole simultaneously.