a级片在线播放I日p视频I五月综合I日本二区三区在线I精品国产伦一区二区三区免费I丁香婷婷激情五月I国产黄色在线网站I日韩精品最新在线观看

Fine Chemistry

Location:Home > Product Product > Fine Chemistry

Donghua Energy in China




Sierbang Phase II Industrial Chains

HLHI has supplied three large pieces of equipment for the project, including the propane separation tower, the propane separation tower and the de-ethane gas stripping tower for the propane dehydrogenation (PDH) units, among which the largest propane separation tower has a diameter of 10 meters, a length of 108 meters and a weight of 1400 tons.


Yantai Wanhua project