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.