Refining furnace foreman temperature measurement sampling with masks

Refining furnace foreman temperature measurement sampling with mask. According to the relevant quality shows: refining furnace foreman temperature measurement sampling with mask can effectively prevent toxic gases from entering the body. Refining furnace is a smelting equipment in the thermal processing industry, mostly used in ferrous metallurgy for the final deoxidation of steel and alloying process of a smelting equipment.