Dongying City Dongda Machinery Manufacture Co., Ltd.

KR thermal recovery well head assembly inch-udes Steam Christmas Tree and tubing head. The lower section of ...

[Expiration Date: 2010-08-25]

A new kind of water-injection well washing accessories, which can clean the oil well frequently, lower ...

[Expiration Date: 2010-03-24]

Casing elevator is an indispensable tool for casing installation. Dongda brand casing elevator designed and ...

[Expiration Date: 2010-03-24]

Tubing elevator is an indispensable tool for tubing installation. Dongda brand tubing elevator designed and ...

[Expiration Date: 2010-03-24]

Drill-Pipe elevator is an indispensable tool for drill pipe installation. Dongda brand drill pipe elevator ...

[Expiration Date: 2010-03-24]

Sucker-rod elevator is an indispensable tool for sucker-rod installation. Dongda brand Sucker-rod elevator ...

[Expiration Date: 2010-03-24]

Is an indispensable tool for suck-rod installation. It can be used for all kinds of case. Have been passed ...

[Expiration Date: 2010-03-24]

Thermal expansion compensator is a tool which used for wellhead steam injection pipeline from the thermal ...

[Expiration Date: 2010-03-24]

Elevator links is an indispensable tool for elevators installation. Of oilfield and gas well drilling ...

[Expiration Date: 2010-02-17]

Thermal expansion compensator is a tool which used for wellhead steam injection pipeline from the thermal ...

[Expiration Date: 2010-02-13]