A brief introduction to a butter gun
The butter gun is composed of four parts: the handle, the gun head, the barrel and the hand. The filling mouth can be divided into two kinds of mouth peace mouth, two kinds of accessories hose and hard pipe. The inner of the barrel is made up of leather bowl, spring, steel ball and exhaust screw.
Classification of fold editors
Grease guns include pneumatic grease guns, manual grease guns, pedal grease guns, electric grease guns and so on.