... 3.Model: HB-125, Gas engine with diaphragm pump, 4.5L/M, 3000W/4HP 4.Model: HB ... 5. Model: HB-795, electric diaphragm pump machine, 2L/M, 25MPA 6. OEM for various ... piston pump replacement Company & products profile: Our company, ... gasoline engine sprayers, pneumatic airless sprayers, road marking machine and spare parts for Graco/Titan/Wagner/Campbell ( spray guns, tips ...