Zhenhua Qingyuan Oil and Gas Holding Co., Ltd. Zhenhua Qingyuan Oil and Gas Holding Co., Ltd
Zhenhua qingyuan oil and gas holding co., LTD. : oil quality upgrade project 1.4 million tons/year delayed coking unit air cooler 21 sets
Add：No. 892, Jingpu Road, Jinghe Industrial Park, Gaoling District, Xi'an, Shaanxi Province
Copyright © SHAANXI HAITONG CHEMICAL MACHINERY CO.,LTD.