... , gas power airless sprayeretc. for wall painting,woodworking,construction, boat, road, chemical painting jobs etc.specificationportable airless painting sprayer Model HB 695 Maximum flow ... panit.3, Strong Penetration,increasing the bonding between coating and wall ,so the coating life is longer.4, Making the coating ... , Hexagon Clamping Nut, Power Rollers and so on.. portable airless painting sprayer