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China, Chinese Non-Magnetic Drill Collar for Drilling Operations API Nc1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Drilling ToolsDrill CollarNon-Magnetic CollarDrill Collar
Goldenman Petroleum Equipment Co., Limited
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Product Description DRILL COLLAR 1. Material Excellence of API 7-1 Non-Magnetic Drill Collar Slick Drill Collar OD 79.4mm to 279.4mm: Crafted with precision from 4145H/4145H mod or select non-magnetic materials, ensuring superior strength and reliability in drilling.2. Adherence to Standards: Compliant with API7-1 and NS-1, guaranteeing quality and safety.A. Slick Drill CollarNote: The drill collar is essential for providing the necessary bit weight to the drill bit, ensuring the drill pipe remains in tension for optimal performance. Its use is critical in maintaining drilling efficiency.Our drill collar keeps the drill bit centralized and maintains the hole track with its robust rigidity. Each unit is manufactured in strict accordance with API Spec7-1 and the SY5411 standard, emphasizing our commitment to quality.SY5411 standard.B. Spiral Drill CollarNote: The spiral design is engineered to minimize contact with the hole, effectively preventing bit sticking due to differential pressure. Our products are produced with strict adherence to API Spec7-1 and Standard SY5144, ensuring unmatched performance.pressure. The drill collars are manufactured strictly according to API Spec7-1 and Standard SY5144.C. Spiral Drill Collar With Elevator Groove And Slip GrooveNote: Featuring elevator groove and slip groove on the box thread face, these collars are designed for dual functionality as a lifting sub and safety slip during trip out. The design parameters meet API SPEC7-1 standards, with optional hardbanding available to suit customer requirements.sub and safety slip when trip out. The technical parameters for elevator groove and slip groove is as per API SPEC7-1. Hardbanding is optional at customers' requests.D. Non-magnetic Drill CollarOur non-magnetic drill collar boasts a cold-rolled finish on both ID and OD surfaces, achieved through a unique technical process that fortifies the structure and provides exceptional resistance to stress, corrosion, and cracking. This enhancement significantly boosts mechanical performance.High Quality API 7-1 NS-1 Non-Magnetic Drill CollarSpecifications for API 7-1 Non-Magnetic Drill Collar Slick Drill Collar OD 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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