... midsole/insole/surface aluminium cover 500temperature heat resistant Foundry shoes Item No.: XHGKN-MSP17 Material:para-aramid ... 1.Heat resistant, fire proof function: foundry, steel work, power station, maintenance in mine/factory, fire fighting, melting, glass smelting, ... function: chemical fiber, petrol industry, chemical factory, Cement plant or others. 500temperature heat resistant Foundry shoes