1.Materials:Beryllium Copper alloy /Aluminium Bronze

2.GS and UKAS Certifications.

3.These tools can avoid to rise sparking when tools strick,rub with target and be widly used in oil and gas works,mine and many others.

4.We supply various brush,such as Brush Tube,Brush Shoe Handle,Brush Round Wire,Brush Cup,Brush Ball,Brush Spark-plug Cleaning,Brush Wheeland so on.