Litong oil drilling hose has passed the American Petroleum Institute API Q1 quality management system certification (API 7K & API 16C & API 16D), API 7K, API 16C product certification, American Bureau of Shipping ABS product design approval (API 7K & API 16C ), ABS factory license, ABS form approval, etc. The product has the characteristics of high pressure, equal diameter, light weight, etc., and is widely used in land and offshore oil drilling projects.