petroleum refining william l leffler pdf

Shandong Kerui Petroleum Equipment Co., Ltd, situated in metropolis-Dongying, the bottom of China's second largest oilfield-Shengli Oilfield, is a fast-developed and comprehensive international enterprise group, which combines research and design of high-tech petroleum equipment, technical service for oilfield integrated engineering, supply of oilfield complete solutions and EPC turnkey challenge.With 9 business divisions and six giant-scale manufacturing [...]