The system is composed of the following:
a. 6 pieces of refill bottles
b. the whole set of refill bottles stands.
c. 6 pieces of refill cartridges
d. 6 pieces of control valves with whorl
e. 6 pieces of bolts fix the tubings connecting with cartridges.
f. 6 pieces of seal washers for the botls
g. a roll of tubings, which can connecting the bottles and
h. 2 pieces of C style angle steel for instation.
i. 6 pieces of fixed screws.