-
Nozzle material and nozzle type and nozzle selection principle
In 1870, the great forerunner of the gunshot, Benjamin Chew Tilghman, the granddaddy of the shot-blasting, used a spray shot to clean out the nozzle that was inserted into the hose, and the nozzle was used for about 15 minutes. In the early 1900s, cast iron was available for up to six hours. For a l...
More -
What is spray packing?
Spray packaging refers to the overall, valve packaging that can be controlled by pressing the valve or squeezing the wall of the soft container. Such as pesticides, perfume, hair spray, detergent, etc.
More
