Detailed Product Description Electrostatic powder spraying gun inner high voltage cascade,glued by ourself, we are the OEM.High voltage cascade,WX-101 A gema copy electrostatic powder coating gun, WX-201 KCI-801 copy high voltage spraying powder gun, WX-2008 Nordson copy wagner Round high voltage powder coating sprayer, Opti-flex Gema copy high voltage cascade, HV cascade.