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.