After seventy years appeared binary pump design theory, Hunan pump energy-saving manufacturers, this theory appears the pump impeller design theory has been well developed. By this theory on a surface analysis, energy-saving pump manufacturers, the impeller and the fluid state as a variable to look at the pump impeller design has improved than before. Rational design, so the pump efficiency has been improved. Hefei, Wuhu, Bengbu, Huainan, Ma'anshan City, Huaibei City, Tongling, Anqing City, Huangshan City, Fuyang City, Chuzhou, Suzhou City, Chaohu, Lu'an City, Bozhou City, Chizhou, declared city ??of Hangzhou, Ningbo, Wenzhou, Shaoxing, Jiaxing, Huzhou City, Jinhua, Quzhou, Zhoushan, Taizhou and Lishui city pumps saving manufacturers, Chen Ju Energy, Shandong by the Shandong morning to water pump manufacturer Poly Energy Technology Services Limited. Pump Energy Saving manufacturers, Chen Ju Energy, Shandong Shandong morning to water pump manufacturer Poly Energy Technology Services Co., Ltd. (www.chenjunengyuan.com) this year introduced a new upgrade, the above picture is for reference only, please call the contact or pictures on this page phone, for the latest information, contact: Ma Guohua.