Billow INT is a global manufacturer of water heaters and central heating equipment. The R & D and manufacturing base was establish in 2000 in Suzhou, becoming one of the first professional commercial storage water heater manufacturers. It is professionally committed to the researching and developing, manufacturing and marketing of central heating and commercial water heating equipment. Billow products win by professionalism and quality, having passed the ISO9001 international quality system certification, the 3C compulsory certification in China , EU CE security certification and meeting UL174, UL1453,ASME-HLW safety standards of commercial electric water heater