kellys,China kellys Manufacturers, Suppliers

API Spec7-1 Kellys

Oct 03, 2012

1.Kellys is driving section of wohole drill stem 2. Kelly is ... with square kelly and hexagonal kelly 3. API Spec7-1 Kellys is driving section of wohole drill stem. Kelly is available ... .8 NC56177.882.6133.3175.4151.6 API Spec7-1 Kellys

Supplier: Beijing Dazheng Yongye Construction Machinery Co., Ltd.

[China Manufacturers]

Kelly drill pipe,drill pipe,drilling pipe

Jul 09, 2012

Kelly drill pipe,drill pipe,drilling pipe Kellys is driving section of wohole drill stem. Kelly is available ...

Supplier: Rugao Yaou Import & Export Trade Co., Ltd.

[China Manufacturers]

Spherical Blowout Preventers (API 16A series)

Dec 13, 2012

... type BOPS which seal reliably on almost any shapeor size – kellys, drill pipe, tool joints, drill collars, casing or wireline. Sphericals ...

Supplier: Suzhou Meigo Petroleum Equipment Manufacturing Co.,Ltd

[China Manufacturers]

Kelly(For oil drilling)

Jul 22, 2012

Kellys is driving section of whole drill stem. Kelly is available ...

Supplier: Dongying Haixin Petroleum Equipment Co., Ltd.

[China Manufacturers]

API 16A annular/spherical blowout preventer

Feb 20, 2013

... type BOPS which seal reliably on almost any shapeor size – kellys, drill pipe, tool joints, drill collars, casing or wireline. Sphericals ...

Supplier: Dongying Jianxin Petroleum Equipment Co., Ltd.

[China Manufacturers]