1. Pump Head: Cooper material, High pressure resistant, high tem. resistant;
2. Plunger: Ceramic material, wear-resisting, corrosion resistance. 
3. High pressure pump: Three plunger reciprocating, forced lubrication; 
4. Pressure Regulating valve: Alloy valve spool and Alloy valve seat; 
5. Gasoline: HONDA Brand; With high quality and long working time.
application
1.	Municipal pipeline cleaning; 
2.	Housing estate, hotel, restaurant, factory sewer pipe cleaning;
3.	Ground surface cleaning, car cleaning, wall surface dirt cleaning, etc.