API Drill Collar Spiral Drill Collar and Non Magnetic Drill Collar

API Drill Collar Spiral Drill Collar and Non Magnetic Drill Collar. Customized Design Capability: Manufactured to customer specifications and design for MWD, LWD, and FEWD applications. Advanced Material Grades: Available in P530, P550, P580, and P750 with high chromium and nitrogen for corrosion resistance. Spiral Option Available: Spiraling available on request to enhance performance in directional and horizontal drilling. Stress Corrosion Resistance: Shot peening on ID prevents stress corrosion, ensuring reliability in H2S environments. Precision Manufacturing Process: Utilizes BTA boring, CNC lathe, roller burnishing, and laser cladding for complex tools. ISO 9001 Quality Assurance: All products undergo rigorous inspection and are manufactured under a fully audited QA system. API Spec 7-1 Compliance: Manufactured to meet API Spec 7-1 standards for compatibility with standard drill string tools. Single Source Manufacturer: ShunFu offers a complete solution for special non-magnetic collars from sourcing to final QC.