We supplyslick drill collars,spiral drill collarsandnon-magnetic drill collars; their sizes are from 3-1/8 to 11 inches. Besides the drill collars in the table below, we can supply other drill collars at customers\' request. Materials: Trepanning and Heat Treatment: ...
We supply slick drill collars, spiral drill collars and non-magnetic drill collars; their sizes are from 3-1/8 to 11 inches. Besides the drill collars in the table below, we can supply other drill collars at customers\' request. Materials: Drill collars are manufactured from ...
Non magnetic drill collar Made of AISI4145H alloy steel, drill collar mainly used between the dill pipe and drill head and connected by conversion connector so that they can provide the pressure and weighting to dill head ,in order to make the dill head to keep right trace . If ...
Non-Magnetic Drill Collar Titanium alloy Non -magnetic drill collars 1.Material: GR5 Ti-6Al-4V, TC4, TC11 2.Standard: API 3.Property Non -magnetic drill collars mainly uesed in the field of petroleum . It has an excellent physical mechanical properties. For example: high ...
Materials: The non-magnetic products of Dongying Lake is made from high-class low carbon stainless steel, and completely meets the requirement of API Spec 7-1 and SY/T5144 Standard. It has good low magnetic permeability, high mechanical property and perfect enduring ...
Non magnetic drill collar Made of AISI4145H alloy steel, drill collar mainly used between the dill pipe and drill head and connected by conversion connector so that they can provide the pressure and weighting to dill head ,in order to make the dill head to keep right trace . If ...
Grade:low carbon stainless steel Technique:Seamless non-magnetic drill collars 1.standardAPI Spec 7 and SY/T5114 2.competitive price 3.delivery promptly 4.high quality service ...
285 20 110,000 100,000 285 18 120,000 110,000 Brinell Hardness Elongation, Minimum, With Gauge Length Four Times Diameter percent Drill Collar OD Range,inchees Minimum Yield Strength psi Minimum Tensile Strength psi Mechanical Properties and Tests Standard Non-magnetic Drill ...
Usage:drilling Technique:forging Alloy Or Not:Is Alloy Place of Origin:Shandong China (Mainland) Outer Diameter:80-300mm It is used between the drill pipe and the bit in the drill stem. ...