Roadside of the two “crane” modeling facilities, is one of the important facilities of the city's water supply system, with steering, telescopic, open water supply, closed water supply, rapid water discharge and other functions. Jiayuguan City, Jiayuguan City sewage treatment plant expansion and upgrading project (a) the implementation of the better water conservation, improve water utilization capacity in the city sewage treatment plant on the south side of the non-motorized road with a new 2 DN100, caliber capacity of 108 cubic meters / hour of reclaimed water facilities.