Tender For corrigendum : supply of heating element for muffle furnace , digital pid controller for furnace oven , contactor relay for furnace and oven , k type thermocouple for furnace , energy regulator for furnace and oven , nichrom heating element for oven. , pt 100 sensor for oven , solid state relay , jaw plate bigger size , jaw plate medium size , v -belt fenner make, b122 , v -belt fenner make, b68 , roller for roller crusher , gear box for roller crusher , disc high chromium , v -belt fenner make, b64