... and suppliers in China, you can get paint spray gun (wg 02, 03, 04/a) free sample ... Type: Pulse pneumatic wrenchDegree of Automation: Semi-automaticCondition: NewPaint Spray Gun: PlasticPackage: Blister / Double BlisterOrigin: ChinaType: HVLPWorking Style ... : Carbon steel, Alloy steel, Stainless steel, Brass, Aluminum. 2)Heat Treatment: Qunching, case hardening, carburizing, nitriding, normalizing ...