Main Points: the system is composed of:
a. 6 pieces of refill bottles
b. the whole set of refill bottles stands.
c. 12 pieces of refill cartridges
d. 12 pieces of control valves with whorl
e. 12 pieces of bolts fix the tubings connecting with cartridges.
f. 12 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.