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Non-magnetic Drill Collar: Detailed Product Description drill collar 1)O.D: 2-3/8"-20" 2.Grade:J55 K55 N80 P110 ect 3.Thread :NU EU STC LTC BTC 4.Standard: API 5CT... drill collar Materials of the Non-magnetic drill collars ...

Drill Pipe: The pipe body is in conformance in API 5DP with serious inspection in plant. Tool Joints are made of AISI4137 premium alloy steel fully Q and T with IPSEN furnace. All tool joints should be inspected ...

Six-party Drill Pipe: The six-party drill pipe is made from AISI4145H alloy steel. According to API Spec.7 and SY/T6509. IT is formed by hot forged and fully heat-treated by intermediate frequency induction heat treatment ...

Spiral Drill Collars: The spiral drill collars are made of 4145H modified chromium-molybdenum alloy steel according to API Spec 7 and aSY/T 5144 . All threads can be phosphated,copperised or cold worked. All threads are ...

Stabilizer: Tool stabilizer is an important tool to control well inclination parameters in drilling engineering, which is suitable for stabilizing the tool in the process of oil, gas and geological exploration ...

Spline Shaft: drilling and boring machines, 2-2.5m vertical lathes, 3-6m gantry planer, CNC boring machine (three coordinate), CNC cylindrical grinding machines, etc., to meet the processing needs of various ...

Non-magnetic Heavy Weight Dill Pipe: The Non-magnetic heavy weight dill pipe are made of low carbon stainless steel and meet the requirements of API Size Size OD ID connection Body mm in mm in Style OD Bevel diameter pin and ...

Integral Heavy Weight Dill Pipe: Integral heavy wall drill pipe is of medium weight and similiar with the ordinary drill pipe, there are lengtherned joints at both ends. The raw material is AISI 4145HMOD alloy steel, the size is ...

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Non-magnetic Drill Collar