Chengdu Derbo Steel Co., Ltd.
OCTG Pup Joints is one kind of common accessories for connection with Casing and Tubing. Threaded pup joints are divided into male threaded ends, single male threaded and Female threaded. The size and material is the same as the casing or tubing.
Sizes from 1.050 to 4.5 inches O.D., wall thickness from 3.18 mm to 10.54 mm, material grade J55, K55, N80, L80, P110, etc., according to API SPEC 5CT Standard