Naina and IRI make diodes and rectifier modules convert AC input into stable DC output in MIG, TIG, ARC, and CO2 welding machines, which gives a smooth arc and steady welding current. Built for high-current, heavy-duty industrial use, they handle repeated load cycles and heat with reliable performance and long service life. Sharp Enterprises, Bhosari, Pune, supplies Naina and IRI diodes and rectifiers as replacement and OEM spares for welding machine manufacturers, repair workshops, and fabrication units. Send an enquiry with your amperage and voltage requirements for availability and bulk pricing across Pune, Pimpri-Chinchwad, and Maharashtra.