- Silica[4]
- Chemical Auxiliary Agent[6]
- Pet Cleaning & GroomingProducts[2]
- Workwear[4]
- Towel[6]
- Bedding Set[2]
- 100% Cotton Fabric[1]
- Steel Pipes[1]
- Mining Machinery Parts[6]
- Other Mechanical Parts[2]
- Pumps[3]
- Pipe Fittings[4]
- Valves[2]
- Flanges[1]
- Engineered Flooring[4]
- Fibreboards[1]
- Contact Person : Mr. and Bob
- Company Name : Kenli Sanhe New Material Technology Co., Ltd.
- Tel : 86-546-2881061
- Fax : 86-546-2881602
- Address : Shandong,Dongying,No.288, Zhongxing Road, Kenli County
- Country/Region : China
- Zip : 257500
Related Product Searches:Cross-over joint & Tubing Cross-over Joint,High Quality,Drill Pipe Joint, Drill Collar Joint,Cross-over joint
Cross-over joint acts for conversion and connection and it is the basic component in drilling operation. It is divided into drill string cross-over joint and tubing cross-over joint. There are A type (same diameter), B type (different diameter) and C type (lavatory).
Specification of Drill String Cross-over Joint
Item | Upper Connection Part | Lower Connection Part | Type |
Kelly Cross-over Joint | Kelly | Drill Pipe Joint | A or B |
Drill Pipe Joint | Drill Pipe Joint | Drill Pipe Joint | A or B |
Crossover Joint | Kelly | Drill Collar | A or B |
Drill Collar Joint | Drill Collar | Drill Collar | A or B |
Bit Joint | Drill Collar | Bit | A or B |
Swivel Joint | Swivel Lower Joint | Kelly | C |
Fish Joint | Kelly | Drill Pipe Joint | C |
Drill Pipe Joint | Fishing Tool | C |
Cross-over joint & Tubing Cross-over Joint