Factory Sales Drill Collar and Non Magnetic Drill Collar API Drill Collar Spiral

Factory Sales Drill Collar and Non Magnetic Drill Collar API Drill Collar Spiral. API Certified Quality: Complies with API 7-1/7-2 standards and holds API usage rights for drilling tools. Non-Magnetic Material: Made of P550 material with relative permeability <1.010 for non-magnetic applications. Wide Size Range: Available in various sizes from NC23 to NC70, OD up to 279.4mm with precise tolerances. Customization Options: Supports customized logo, packaging, and graphic design with a minimum order of 1 piece. 1 Year Warranty: Provides free replacement for quality issues and timely after-sale assistance. Full Tool Supply: Supplies complete drilling tools including drill pipe, bits, and related equipment.