WTD-YLC75-21 is a large fracturing Truck single operating equipment, using WTD-2500 Quintuple plunger pump ... 21 WTD-YLC75-21 fracturing truck or trailer equipped with quintaplex fracturing pumps, is suitable for medium and deep well fracturing ... pump, large displacement, stable pressure, little vibration.Suitable for pumping operations for different fluids, including fracturing with prop frac fluids, ...