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
