|
|
Build Your Online Product Catalogs?
Spiral Drill Collar drill collar,slick drill collars, spiral drill collars, non-magnetic drill collars,API drill collar,API 7-1 drill collar,NS-1 drill collar,4145H drill collar,Spiral Drill Collar With Elevator Groove And Slip Groove; Spiral Drill Collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from differential pressure. TIANHE brand spiral drill collars are manufactured strictly according to API Spec7-1 and Standard SY5144.
|
| Company: |
TianHe Oil Group HuiFeng petroleum equipments Co.,Ltd
|
| Contact: |
Mr. Casper Dean |
| Address: |
NO.43 DiMing Street |
| Postcode: |
157011 |
| Tel: |
86 453 5979983 |
| Fax: |
86 453 5979992 |
| E-mail: |
|
|
|
|
Home
