... Our ProductsOur main products have Wrenches,Pliers,Hammers,Screwdriver,File,Blades,Spades,Bars,Chisels,Punches,Buckets,Scoops,Basin,Dustpan,Kettles,Brushes ... ≥35°b>105-120kgf/mm2 Anti-explosion and anti-magnetic 3.45#steel The name of the national standard GB ,also ... plants, drilling crew and so on. TRADE FAIR Explosion Proof 3\4"Dr Socket Set 21Pcs