05.12.2019

Cnooc Energy Development Equipment Technology Co. LTD

PengBo FPSO two crude oil screw pump stator processing and maintenance projects.

11.28.2019

Cnooc Energy Development Equipment Technology Co. LTD

QHD32-6CEPJ platform water generator maintenance.

08.11.2019

Cnooc Energy Development Equipment Technology Co. LTD

Gearbox connection physical maintenance service.

14.10.209

Cnooc Energy Development Equipment Technology Co. LTD

MAK main engine exhaust metal bellows repair and walnut shell agitator service.

04.09.2019

Cnooc Energy Development Equipment Technology Co. LTD

Caofeidian single point underwater bearing lip seal production service.

15.08.2019

Cnooc Energy Development Equipment Technology Co. LTD

Long-term agreement for the exclusive classification of pump shaft, pump housing and impeller repair.

19.08.2019

Cnooc Energy Development Equipment Technology Co. LTD

Repair service for auxiliary parts of water generator.

12.07.209

Cnooc Energy Development Equipment Technology Co. LTD

Valve repair.

09.07.2019

Cnooc Energy Development Equipment Technology Co. LTD

Original oil pump rotor repair.

18.02.2019

Cnooc Energy Development Equipment Technology Co. LTD

Forward auxiliary Marine water pump fittings repair service.

24.07.2020

Tianjin Dagang Xinquan Seawater Desalination Co., Ltd.

Mud storage in front of the long shaft pump accessories machining.

29.04.2020

Tianjin Dagang Xinquan Seawater Desalination Co., Ltd.

Pump mouth ring maintenance.

11.10.2019

Tianjin Dagang Xinquan Seawater Desalination Co., Ltd.

The production of agitator reducer.

25.05.2018

Tianjin Dagang Xinquan Seawater Desalination Co., Ltd.

Vertical agitator blade processing.

07.05.2018

Singapore sembcorp Water Group.

Submersible pump maintenance.

26.04.2018

Singapore sembcorp Water Group.

Maintenance of reducer and motor.

16.11.2017

Tianjin Dagang Xinquan Seawater Desalination Co., Ltd.

Repair the backwash waste water pump mouth ring.

29.09.2017

Tianjin Dagang Xinquan Seawater Desalination Co., Ltd.

High pressure check valve spring processing.

29.09.2017

Tianjin Dagang Xinquan Seawater Desalination Co., Ltd.

Sewage drainage pump control box processing.

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.

02.06.2017

Tianjin Haide Runzi Building Materials Co. LTD

Hydraulic rod repair.

30.04.2019

Tianjin Chentang Thermoelectric Co. LTD

The valve core fine turning and defect laser repair welding.

24.04.2019

Tianjin Chentang Thermoelectric Co. LTD

Take out the broken wire of the bolt on the rotor of the gas turbine.

13.05.2019

Tianjin Chentang Thermoelectric Co. LTD

Manufacture of pneumatic valve coupling at the inlet of the booster

28.08.2019

Tianjin Chentang Thermoelectric Co. LTD

Manufacture of the connection assembly of the oil filter screen of the high pressure feed water pump.

17.09.2019

Tianjin Chentang Thermoelectric Co. LTD

On-site valve grinding at the bottom of Edward drain gate.

26.10.2019

Tianjin Chentang Thermoelectric Co. LTD

Take out the turbine nozzle bolts on site.

02.12.2019

Tianjin Chentang Thermoelectric Co. LTD

On-site drilling and tapping.

16.03.2020

Tianjin Chentang Thermoelectric Co. LTD

Fuel heater inlet valve provided.

14.05.2020

Tianjin Chentang Thermoelectric Co. LTD

Machine power tower fan parts processing.

06.09.2019

Tianjin Huadian Nanjiang Thermal Power Co. LTD

Bent steel pipe.

07.12.2019

Tianjin Huadian Nanjiang Thermal Power Co. LTD

Turning gear processing.

08.06.2018

Sinopec Fuel Oil Sales Co., Ltd. Tianjin Branch

Maintenance of Pipeline Pumps in Sinopec Fuel Depot

12.04.2016

Tianjin Port China Coal Huaneng Coal Terminal Co. LTD

Shock absorber repair

23.05.2016

Tianjin Port China Coal Huaneng Coal Terminal Co. LTD

Repair of conductive slip ring and replacement of carbon brush holder.

17.06.2016

Tianjin Port China Coal Huaneng Coal Terminal Co. LTD

Hydraulic cylinder repair.

22.07.2016

Tianjin Port China Coal Huaneng Coal Terminal Co. LTD

Carbon ring terminal production.

29.07.2016

Tianjin Port China Coal Huaneng Coal Terminal Co. LTD

Carbon brush holder production.

28.07.2016

Tianjin Port China Coal Huaneng Coal Terminal Co. LTD

Hydraulic cylinder repair.

22.06.2016

The 2nd port of Tianjin Port Co., Ltd.

Gear shaft repair.

22.02.2017

The 2nd port of Tianjin Port Co., Ltd.

Production of high-speed gear shafts for reducers.

26.09.2017

The 2nd port of Tianjin Port Co., Ltd.

SEW reducer repair.

20.10.2017

The 2nd port of Tianjin Port Co., Ltd.

Repair of electric dry oil lubrication pump.

20.03.2016

Tianjin Shenggang Machinery

Hydraulic motor repair.

09.03.2016

Tianjin Shenggang Machinery

Replace the cylinder seal.