 
			HDPE Infrastructure System
RIIFO Infrastructure Piping System is a new plastic pipe material mainly made of high-quality polyethylene resin. It is widely used in municipal water supply, agricultural irrigation, wastewater discharging, etc.
Smooth Pipe
Manning Coefficient 0.009
				Withstands Freeze 
and Imapct
				
					With an extremely low-temperature embrittlement threshold of -70°C, it can be safely used at -60 to -40°C, suitable for winter construction without pipe cracking hazards.
				
			Long-lasting Safety
50-Year Lifespan
				
						Quick and Easy 
Installation
				Installation
 
	
						Efficient for
Large Pipes
				Large Pipes
 
	 
	 
	Multiple
Connection
Options
 
	
 
			
 
		
 
		
 
		
 
				 
																											 Tee
																													Tee
																											 Flange case
																													Flange case
																											 Reducing coupling
																													Reducing coupling
																											 Reducing tee
																													Reducing tee
																											 End cap
																													End cap
																											 Flange ring
																													Flange ring
																											 Straight coupling
																													Straight coupling
																											 Reducing coupling
																													Reducing coupling
																											 Straight coupling saddle
																													Straight coupling saddle
																											 Reducing tee
																													Reducing tee
																											 Sealed saddle
																													Sealed saddle
																											 Tee
																													Tee
																											 Stop valve
																													Stop valve
																											 Male tee
																													Male tee
																											 Flange case
																													Flange case
																											 Female tee
																													Female tee
																											 End cap
																													End cap
																											 Reducing tee
																													Reducing tee
																											 
			 
			 
			 
			
 
									
 
									 
                 
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                        