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Flange Sealing Surface Repair Project of China National Offshore Oil Corporation's Huizhou Petrochemical Co., Ltd.
Repair of the flange sealing surface in Unit 102
Repair of the flange sealing groove in Unit 106
Repair of the flange sealing groove in Unit 106
Repair of the flange sealing groove in Unit 109
Repair of the flange sealing surface in Unit 109
Repair of the flange sealing groove in Unit 112 |







