发布时间 : 2019-07-02 点击 : 62
Guoneng Shenhua's 400,000 tons of ethylene glycol key equipment started smoothly
发布时间 : 2019-04-18 点击 : 37
The coiled tubular reactor greatly improves energy efficiency, and the heat transfer capacity is increased by more than 50% compared with the tubular reactor.
发布时间 : 2019-03-07 点击 : 48