◆  Operating parameters and scope of application    

●  Industrial series    

●  Applicable to various fields    

●  Residential and commercial construction    

◆  Advantages    

●  Long service life    

●  thick wall    

●  high pressure resistance    

●  Electrically non conductive    

●  Good heat preservation    

●  Good chemical resistance    

●  Easy to operate    

●  Small specific gravity    

●  Universal for coldwater and weak corrosive fluids