※　Zhejiang Juhua　※

　　In Nov 1999, the four vertical tube heat exchange were changed to the corrugated tube heat exchangers. The water dosage was reduced to the 1/3 of original one.
　 "The investment reclaim condition of the application of corrugated tube", the calculation is as followed ：
It save the water of 6 million ton each year and save the water fee of 660 thousand yuan annually；
　　Due to the reduction of the ammonia tube pressure, it saves the electric energy of 600kw/h, which costs 311 thousand Yuan.
　　The investment of the corrugated tube heat exchange is 1.397 million Yuan and the investment reclaim period is 17 months.
　　Our company also provides the corrugated tube heat exchanger for the Jiangxi Jiangan Chemical Industry, Shan Xi Chemical Industry Group, Shan Dong Haihua Shareholding Co., Ltd, Tian Jin Soda Plant, Qing Dao Soda Plant, Tangshan Soda Plant, Nan Fang Soda Plant and others chemical industry plants.