MFRS. & EXPTS. OF SPHEREHOT : WATER IMMERSION, ACIDS, ALKALIES, CHEMICALS,_x000D_\nAIR DUCT, FLAME PROOF, BOBBIN, STRIP, MICA, CERAMICS, NOZZLE, CAST IN, FUEL OIL, ESP, FLANGED, APPLIANCES, D-TYPE CANTEEN EQUIPMENTS & CARTRIDGE HEATERS. PIONEER FOR INDUSTRIAL CUSTOM BUILT PROCESS HEATERS WITH THYRISTORISED CONTROL PANEL ANY CERTIFICATIONS, THIRD PARTY INSPECTIONS / APPROVALS. Heating Elements,Heat Exchangers,Water Heater,Heaters