Audited Supplier
sucker rod coupling
Technical Support
1 Year
Forging
Spray-Paint
Atmospheric Pressure
Carbon Steel, 40cr
API, ISO9001
Welding
Pipe Lines Connect
Standard and Custom
Energy&Mining
OEM, ODM, Obm
J55,K55,L80,N80,N80-Q,C95,P110
Threading
Tubular
Oil Drilling Ect
Sucker Rod Coupling
10mm
21mm
Male Female Thread
eastlong
Wooden Box
Multiple sizes
Henan, China
7307920000
Product Description
API 11B
Oilfield full Size Sucker Rod Coupling with T
All our products are produced and processed according to , with the materials of steel grade including J55, K55, N80, N80-1, N80-Q, L80, P110 and so on. The couplings have three types, namely STC LTC and BTC. 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, profile and so on. Our products have already passed the identification of the Quality Testing and Inspection Centre of Oil Pipe of CNPC (China National Petroleum Corporation).
