Pup-joint and Accessory Machining Service

The Pup-joint and Accessory Machining Service is to machine pup joint and various accessories for test production.in the process of oil test production. 

technical feature

·  Strictly follow the API specifications to ensure the quality of each pup joint and accessory. 

·  Self-designed production line adopting global advanced equipments.

·  Self-developed inspection and repairing facilities owning 8 domestic patents.

service performance

·  Machined over 100,000 pieces of pup joint and accessory.

·  Service customers: CNPC, Sinopec, CNOOC and international customers