24.12.2019 | ROCKCHECK GROUP | Repair of tapping under pressure. |
31.03.2018 | ROCKCHECK GROUP | Leakage plugging under pressure in the downcomer of 100T boiler in ironworks. |
20.10.2017 | ROCKCHECK GROUP | The production water pipeline is blocked under pressure. |
29.09.2017 | ROCKCHECK GROUP | Leakage plugging of 100-ton boiler stainless steel pipes in ironworks under pressure. |
17.08.2017 | ROCKCHECK GROUP | The No. 4 TRT device in the ironmaking workshop has a 1600mm diameter expansion joint for corrosion protection. |
20.07.2017 | ROCKCHECK GROUP | The air cooler of the 25MW generating unit in the ironmaking plant has holes. |
13.07.2017 | ROCKCHECK GROUP | The electric valve of blast furnace gas is under pressure to stop leakage. |
04.02.2017 | ROCKCHECK GROUP | Impeller maintenance. |
23.12.2016 | ROCKCHECK GROUP | PE pipe is under pressure to stop leakage. |
20.06.2016 | ROCKCHECK GROUP | The bottom plate of 80,000 cabinets was plugged and repaired. |