Features:

1) Patented product, produced with advanced forging technique that ensures  

    good sealability

2) Easy and convenient installation 

3) Optimized structure design

4) National standard dimension series

Features:

1) Easy installation: separated structure makes it very convenient for installation and   

    dismounting

2) Additional sealing: an additional O-ring seal between the taper of the insert and 

    the fitting body

3) Corrosion insulation: a thin gasket on the insert serves as an insulation ring,  

    preventing the bimetallic corrosion between the insert and the aluminum core of the 

    composition pipe

4) Flexibility: a fitting body can share different inserts, which have the same taper part 

    but different inner diameters