API triangle thread pup joint

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FEATURES
· Available in sizes from 4 1/2" to 13 5/8".
· High performance achieved by machining pin and box on formed ends.
· Patented seal saver protects the pin seal from handling damage and acts as a stiffener to improve metal seal functioning.
Special applications include gas storage production strings and high-alloy liners.API triangle thread pup joint
website:http://www.kpeoctg.com/pup-joint/