Explosion proof impact wrench

The impact wrench is suitable for industries such as petroleum, chemical, metallurgical, power generation, refining, shipbuilding, and petrochemicals. It is a tool used in equipment installation, installation, and maintenance work. The impact wrench is divided into two types: metric and imperial. Made by integral forging of 45 medium carbon steel or 40Cr alloy steel. The manufacturing standard for impact wrenches: GB/T4392-1995 is A regular wrench style, with a striking end at the end and a fixed size opening at one end, used to turn nuts or bolts of the same size