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Pup Joint & Nipples

OCTG

Pup joints are a type of tubular product used in oil and gas drilling and production operations. They are short lengths of pipe, usually ranging from 2 feet to 20 feet long, that are used to make up for length discrepancies when assembling longer sections of drill pipe or casing.

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Description

Customizable Tubing Couplings and Pup-Joints in Premium Steel Grades

All of above products are produced and processed according to, with materials of steel grade including J55, K55, N80, N80-1, N80-Q, L80, P110 and so on. The tubing couplings have two types, namely NU and EU. By numerically controlled lathe and import molding cutter, the processing of thread can be finished in one time, which ensures its commonality and interchangeability. we have complete testing abilities, adopting a whole set of single testing apparatus of thread, including tape, pitch, tooth depth and profile. Our products have already passed the identification of the Quality Testing and Inspection Center of Oil Pipe of CNPC(China National Petroleum Corporation).The pup-joints' any size, length, grade and weight is available on customer request. 

All of above products are produced and processed according to, with materials of steel grade including J55, K55, N80, N80-1, N80-Q, L80, P110 and so on. The tubing couplings have two types, namely NU and EU. By numerically controlled lathe and import molding cutter, the processing of thread can be finished in one time, which ensures its commonality and interchangeability. we have complete testing abilities, adopting a whole set of single testing apparatus of thread, including tape, pitch, tooth depth and profile. Our products have already passed the identification of the Quality Testing and Inspection Center of Oil Pipe of CNPC(China National Petroleum Corporation).The pup-joints' any size, length, grade and weight is available on customer request. 

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