... certificate, 2.the adjusting adapter is its special design
spray gun:Zinc alloy body,the trigger is iron coated with ... fit for different polyurethane foam cans. Our patent design.
Spray gun designed for the application of single component polyurethane foam, ...
gun bodythe adjusting screw make the foam flow fluenclyplastic handle (acetal copolymer
Individually tested by air pressure tightly fitting ...