常減壓裝置清洗  Normal Depressurization Unit

大型苯空冷器清洗 Large-scale Air Cooling Exchangers for benzene 

醋酸裝置鈦材換熱器清洗 Titanium Heat-exchangers of Ethanoic Acid Unit

換熱器清洗 Heat-exchangers

設(shè)備干冰射流清洗  Dry Ice Jetting Cleaning

140萬噸/年芳烴聯(lián)合裝置工藝管線清洗 Process Piping System of  1,400,000T/y Arene Union Unit Cleaning