Jinan grams of Pu (0531-88905941) 
 Water supply equipment: automatic water supply capsule, automatic frequency of water supply, floor-type expansion tank, regulator, etc. Expansion 
 Uses: 
 Enterprises, institutions, schools, water automatically; 
 Air-conditioning, heating system expansion, with constant pressure and automatic replenishment. 
 Features: 
 An inflated long-term use, safe and reliable long life. 
 Closed tanks, water vapor does not contact, water free from outside contamination. 
 Replace living, heating, air conditioning with high water tank, is conducive to the appearance and structure of seismic, reduce construction costs. 
 Automatically eliminate water hammer in pipe network and noise. 
 Compact, small footprint, investment, operation and maintenance.