MDC standard recovery diode module, 5~5000A, 100~5000V, industrial standard package, high surge capability, simple mounting, MD, MDC, MDA, MDK, MDT, MDG, MDY, MDQ and MDS circuit selectable. We manufacture and export the following main models. 1) MDC standard recovery diode module, 5~5000A, 100~5000V, industrial standard package, high surge capability, simple mounting, MD, MDC, MDA, MDK, MDT, MDG, MDY, MDQ and MDS circuit selectable. 2) MTC standard recovery thyristor module, 5~5000A, 100~5000V, industrial standard package, high surge capability, simple mounting, MT, MTC, MTA, MTK and MTD circuit selectable. 3) MTG, MTY, MFG, MFY series standard recovery power module for welding machine, 5 ~ 5000A, 100 ~ 5000V, industrial standard package, high surge capability, simple mounting