Features: 

1) Specifications: 16, 18, 20, 25, 32, 40, 50, 63, 75; 1/2", 3/4", 1", 11/4", 11/2", 2", 21/2"

2) Description:

a) Straight nipple-equal, reducing, male, female

b) Union-equal, reducing, female, equal

c) Elbow-equal, reducing, male, female

d) Wall-plated elbow-male

e) Tee-equal, reducing, male, female

3) The fittings are designed to take into consideration Chinese and Western styles for both aesthetics and practicality

4) The patent designs of outer cover is used for covering the outflow caused while the hot melt is in process

5) Also polygon shape can help to align pipes during installation 

6) This process also makes fittings stronger and has a more aesthetic appearance