API Spec 7-1 Non Magnetic Drill Collar/Non-Magnetic Pony Collar/Flex Collar for Well Drilling

API Spec 7-1 Non Magnetic Drill Collar/Non-Magnetic Pony Collar/Flex Collar for Well Drilling. API 7-1 Certified: Strictly abides by API 7-1, API 7-2, SY/T5144 and SY/T5146 standards for international compliance. Customized Logo: Customized logo available with a minimum order of 1 piece. Customized Packaging: Customized packaging available with a minimum order of 1 piece. Graphic Customization: Graphic customization available with a minimum order of 1 piece. 1-Year Warranty: Comes with a 1-year warranty coverage for the product. Forging Manufacturing: Manufactured using the forging process with polishing surface treatment. High Bending Strength: Offers bending strength ratios ranging from 2.37:1 to 3.18:1 depending on the model.