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Hook wrenches: also known as crescent wrenches,it is used to turn flat nuts with a limited thickness, etc .; special for round nuts on vehicles,machinery and equipment,card slots are divided into rectangular card slots and round card slots.
The material is beryllium copper or aluminum copper alloy,so that can effectively avoid sparks during work.Non sparking tools are suitable for all flammable and explosive places.
Non sparking hook spanner
Non sparking tools should have a proper maintenance phase after they are used in our daily work.it's critical to the life of the tools.If the products can not be properly maintained,the tools will not service us long.First of all,we should keep the hand tools in the dry place,that can not damage our product parts.
Explosion proof tools keep our staff who worked in flammable,explosive and easy to corrosion place safe,so that our staff rest assured.
In our daily work,after 20 consecutinve strokes,we must treat the surface attachment of the copper hand tool and wipe it clean before using it,never using continuously.Prelonged friction can heat our products and damage our tools.
Copper hand tools