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China, Chinese Apl Drill Collar Spiral Non Magnetic Drill Collar1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Drilling ToolsDrill CollarNon-Magnetic CollarSpiral Drill Collar
Goldenman Petroleum Equipment Co., Limited
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Product Description DRILL COLLAR 1. Material of API 7-1 Non-Magnetic Drill Collar Slick Drill Collar OD 79.4mm to 279.4mm: Utilizing high-grade 4145H/4145H mod or Non-magnetic materials ensures superior durability and reliability.2. Standard: API7-1, NS-1. Certified to meet the highest industry standards, ensuring unparalleled performance and safety.A. Slick Drill CollarNote: The drill collar is meticulously engineered to provide essential bit weight, enabling the drill bit to function optimally while maintaining drill pipe tension. Its primary role is crucial in effective drilling operations.With its large rigidity, it maintains drill bit centralization and precise hole tracking. Every piece is crafted in strict adherence to API Spec7-1 and SY5411 standards, ensuring unmatched quality and precision.SY5411 standard.B. Spiral Drill CollarNote: The spiral drill collar's innovative design reduces contact area, efficiently preventing bit sticking caused by differential pressure. This ensures a seamless and efficient drilling process.Manufactured with unwavering precision, adhering strictly to API Spec7-1 and Standard SY5144, the spiral drill collars guarantee optimal performance and reliability.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 double as lifting subs and safety slips during trip out. This multifunctional feature enhances operational safety and efficiency.The technical parameters for these grooves adhere to API SPEC7-1, and optional hardbanding can be added upon customer request to meet specific operational needs.D. Non-magnetic Drill CollarThrough a unique technical process, the cold rolled finish on both ID and OD surfaces fortifies the structure, providing exceptional resistance to stress, corrosion, and cracking, thus significantly enhancing mechanical performance.High Quality API 7-1 NS-1 Non-Magnetic Drill Collar: Combining advanced technology and rigorous testing standards for unmatched quality.Specifications for API 7-1 Non-Magnetic Drill Collar Slick Drill Collar OD 79.4mm to 279.4mm: Designed to cater to diverse and demanding drilling environments, ensuring optimal performance. Specification 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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