... Dustpan,Kettles,Brushes,Shears,Knives,Sockets and many other various hand tools.They can be divided into as ... 40 Cr 5Stainless Steel304 6 Titanium alloy The non-sparking safety tools aluminum-copper alloys (aluminum bronze) and beryllium ... , management of inflammable and explosive goods warehouse, electrolytic workshop, assembly workshop, communication machine realization for tools are not rust, ...