... equipments such as airless paint sprayer, airless pump machine, pneumatic airless painting pump, piston paint sprayer, ... boat, road, chemical painting jobs etc.specification gun sprayer model HB 131 item NO 120131 material ... Swivel Tip Extention Pole Connector, Great Gear, Pinion, Gun Repair Kit, Plunger Rod, Agitation Film, Tungsten, Silicon ... Power Rollers and so on.. powder coating machine gun