... , cams, sprockets, gears, valves, ball pin and large machine tools and other hardening guides and ductile iron, many ... phase locked the technique realizes the frequency is automatic to follow,can adapt to every kind of inductor ... of stalk. cam. chain belt gears etc. and large machine beds lead the orbit with the cast-iron the ... welds etc. 18KVA High frequency induction thermal forming machine KX-5188A18