Gold Index: 39482
Henan Jianhui Construction Machinery CO.,LTD [China (Mainland)]
Business Type:Manufacturer, Trading Company City: Zhengzhou Province/State: Henan Country/Region: China (Mainland)
Forging Non-magnetic Drill Collar
API 5DP
Material: Non magnetic steelShape: Round pipe with smooth surfaceUse: Inspection in the process of petroleum drilling.Average: Ur<1.010.
2014-09-24
Non-magnetic API Drill Collar
High Manganese Steel Kelly bar
1. High quality and reasonable price.2. Taper drill pipe and integral drill pipe.3. Durable steel material for longtime use.
Bit weight Drill collar
35CrMo4,Cr-Mo alloy
Drill collar the latest price Thickness: 38 - 53 mm Grade: 12CrMo,35CrMo4,15MnV Outer Diameter: 79.4 - 279.4 mm Application: Drill Pipe