Product Description

Tool joints for drill pipe for oil or natural gas well is a welding neck joint with drill pipe during oil and natural gas drilling, including joints with inner-and-external screw. The company produces drill pipe joints with different specifications. Can provide various kinds of joint blanks, polished and finished products according to customers’ needs. Joints are made of quality alloy steel through special heat treatment. Have the features of strong strength, good toughness, and long usage life. Surface of screw is copper-plated or phosphated. Good adhension-prevention. Mechanical feature meets the requirements in SY/T***0 and in API Spec7. Tool joints for drill pipe for oil or natural gas well’s production process is strictly carried out according to related standards and customers’ requirements.