There are two material in non-sparking safety tools, Aluminium bronze and Beryllium copper alloy. Our export brand is" X-Spark" and "CNFB", the home brand is "QIAOFANG" brand, and also our tools is famous brand in home and abroad.
Non sparking double box wrench is one of our main products, and it is also called non spark ring spanner. They are not rise spark when tools strik and rub with target, so it widely used in oil, gas, mines, medical etc explosive works.
There is include 14*17mm to 65*70mm common size in non-sparking double box wrench, they are produced by large forged machine according to DIN standard and export to American, England, Australia, France, Germany, India, U.A.E., Singapore etc more than 60 countries. And gained good and abroad reputation because of the best quality and good service.
There is include 14*17mm to 65*70mm common size in non-sparking double box wrench, they are produced by large forged machine according to DIN standard and export to American, England, Australia, France, Germany, India, U.A.E., Singapore etc more than 60 countries. And gained good and abroad reputation because of the best quality and good service.