Specification |
Customized: Customized;
Surface Treatment: Spray;
Type: Spiral Drill Collar;
Standard: API;
Usage: Well Drilling;
Material: Structural Alloy Steel 4145h;
|
Customized: Customized;
Surface Treatment: Spray;
Type: Non-magnetic Drill Collar;
Standard: DIN;
Usage: Oil Mining, Coal Mining, Well Drilling, Ore Mining;
Material: Carbon Steel;
Model: Mk-Mrs660;
Hole Dia: 735mm;
Weight: 1200kg;
Closed Dia: 656mm;
Pilot Dia: 681mm;
Length: 1207mm;
|
Customized: Customized;
Surface Treatment: Spray;
Type: Slick Drill Collar;
Standard: RoHS, AISI, API;
Usage: Oil Mining, Well Drilling, Ore Mining;
Material: AISI 4145h;
|
Customized: Customized;
Surface Treatment: Spray;
Type: Non-magnetic Drill Collar;
Standard: RoHS, AISI, API;
Usage: Oil Mining, Well Drilling, Ore Mining;
Material: Non-Magnetic Steel Bar;
|
Standard: RoHS, AISI, API;
Usage: Oil Mining, Well Drilling, Ore Mining;
Material: AISI 4145h;
|