1.Acid-resisting and alkali-resisting 2.Innocuity and insipidity 3.High velocity of flow , anti-leak 4Resource save 5Durable

Advantages :

1.One  in the middle location has its advantage of preventing from scratching.

2.One with outer layer has its disadvantage of little scratching during transportation and installation.

3.It can improve the environment after installation and can be fixed easily

4.Frost crack prevention and resource saving, as well as cleaning.

Specifications as follows:

Pressure Grade	Spec.
S5(PN1.25mpa)	20*2.0
	25*2.3
	32*2.9
S4(PN1.6mpa)	16*2.0
	20*2.3
	25*2.8

Selling points:

1.Small expandability coefficient make no distortion if fix apparently

 

2.No leak of oxygen and superior in sanitation

 

3.Free to ultraviolet radiation and endurable

 

4.Good water power capacity and endurable pressure

 

5.Good capacity in enduring heat  and easy to fix and control

PP-R pipe,Medium density and anti-heat polythene PE-RT pipe fittings