Non Sparking tools  Non Sparking Shovel  hand tools non sparking safety tools
There is two kinds of material ,Beryllium Copper alloy and Aluminium Bronze.
These tools can avoid to rise sparking when tools strike,rub or collide with target in explosive atmosphere or flammble vapours and wide used in hazardous environment where flammable and combustible vapors liquids gas dusts are present such as petroleum industry,chemical industry ,power generation ,railroad ,and mining etc.