conepulley,drawing cone, steppulley,drawing plate, different specification is available Steppulley, conepulley ,drawing cone, drawing plate Adopt supersonic flame spray technology, make an carbide ceramic coatings on the surface of drawing cone, drawing machine, drawing wheel, wire wheel, drawing cylinder, take-up spool, Guideway, etc, in this way can enable surface hardness to reach HRc75, which ...