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China, Chinese API 7-1 Non-Magnetic Drill Collar for Advanced Drilling Solutions1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Drilling ToolsDrill CollarNon-Magnetic CollarAPI 7-1 Collar
Goldenman Petroleum Equipment Co., Limited
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Product Description DRILL COLLAR 1. Unleashing advanced technology: Material of the cutting-edge API 7-1 Non-Magnetic Drill Collar Slick Drill Collar ranges from OD 79.4mm to 279.4mm, crafted with precision from 4145H/4145H mod or superior Non-magnetic materials.2. Adhering to the highest standards: Compliant with rigorous API7-1 and NS-1 standards.A. Slick Drill CollarNote: The primary function of a drill collar is to impart essential weight to the drill bit, ensuring the drill pipe remains taut. Particularly, the drill collar excels atmaintaining precise center alignment of the drill bit and the hole track through its robust rigidity. Crafted meticulously to the exacting API Spec7-1 andSY5411 standard to guarantee superior performance.B. Spiral Drill CollarNote: The Spiral Drill Collar is ingeniously designed to minimize contact with the borehole, effectively preventing bit sticking due to differentialpressure. These drill collars are manufactured with exacting standards as per API Spec7-1 and SY5144, ensuring peak performance.C. Spiral Drill Collar With Elevator Groove And Slip GrooveNote: Featuring an elevator groove and slip groove on the box thread face, both slick and spiral drill collars can function as unparalleled liftingsubstitutes and safeguard slips when tripping out. The elevator and slip groove parameters comply fully with API SPEC7-1. Optional hardbanding is available to meet customer specifications.D. Non-magnetic Drill CollarBenefit from the as-cold-rolled finish on both ID and OD surfaces, achieved through a unique technical process that fortifies structure, ensuring maximum resistance to stress, corrosion, and cracking. This elevates the mechanical performance to new heights.Premium Quality Assured: API 7-1 NS-1 Non-Magnetic Drill CollarDetailed Specifications for API 7-1 Non-Magnetic Drill Collar Slick Drill Collar OD from 79.4mm to 279.4mm ConnectionsODmmIDmmLengthmmNC23-3179.431.89150NC26-3588.938.19150NC31-41104.850.89150 or 9450NC35-47120.750.8915 or 9450NC38-50127.057.29150 or 9450NC44-60152.457.29150 or 9450NC44-60152.471.49150 or 9450NC44-62158.857.29150 or 9450NC46-62158.871.49150 or 9450NC46-65165.157.29150 or 9450NC46-65165.171.49150 or 9450NC46-67171.457.29150 or 9450NC50-67171.471.49150 or 9450NC50-70177.857.29150 or 9450NC50-70177.871.49150 or 9450NC50-72184.271.49150 or 9450NC56-77196.871.49150 or 9450NC56-80203.271.49150 or 94506 5/8REG209.671.49150 or 9450NC61-90228.671.49150 or 94507 5/8REG241.376.29150 or 9450NC70-97247.676.29150 or 9450NC70-100254.076.29150 or 94508 5/8REG279.476.29150 or 9450
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