mining,gas,coal,oxygen-producing,pharmacy,smelting,powder,leather,airplane,marine engineering etc,suitable for warehouse that operate flammable and explosive products,electrolytic workshops,communication assembly workshops,and requires that the tools are not rusty,wear-resistant and anti-magnetic during the checking process.
Be-Cu
Green lake, GBEX ⅡC,for hydrogen with concentration 21.0±2.0%.
[Related Keywords : non sparking tools, non sparking chisels, explosion proof tools, explosion proof chisel]