... .The Range of Our ProductsOur main products have Wrenches,Pliers,Hammers,Screwdriver,File,Blades,Spades,Bars,Chisels,Punches,Buckets, ... of metals such as brass, bronze, Monel metal (copper-nickel alloy), copper-aluminum alloys (aluminum bronze), or copper-beryllium ... and have to be dressed more frequently.Non-sparking safety tools mainly applicable scope is:Petroleum refining and petrochemical ...