※　Yangzi Petrochemical　※

Preface

　　The extension program of Yangzi Petrochemical is applied the corrugated tube of Beijing Grandsun. At Oct, 2001, the device was successfully put into production. In January, 2002, we demarcated this device, all the product index reaches the expected value; Besides, we demarcated the corrugated tube heat exchanger, all the index are better than the design value.

　　 Applied the corrugated tube heat exchanger, the equipment is 1/3 in weight, its volume is reduced and the frame steel dosage and investment has been reduced.
　　This equipment can save 145 thousand RMB for you, and helps to reduce the electricity charge and other facilities charge remarkably.