The heat working gloves are deft and extreme abrasion, heat proof of 500 degrees, ... with EN407 and EN388. All the materials of our working gloves are enviromental friendly. Such as Para-Aramid (Kevlar is the ... ;6). Customized designs are accepted;Application: industry oven, industry continuous tunnel furnace, welding, metal smelt, metal extrusion, metal casting, glass producing ...