... of Our ProductsOur main products have Wrenches,Pliers,Hammers,Screwdriver,File,Blades,Spades,Bars,Chisels,Punches,Buckets,Scoops,Basin,Dustpan, ... grinding wheel polish - surface treatment - into finished products VI."Non-sparking" Tools’Application"Non-sparking", "spark reduced", "spark-resistant" or "spark-proof ... on. TRADE FAIR Aluminum or Beryllium copper Alloy Square File,Non-sparking Safety Tools