OEM three cone button tci tricone roller drill bit for oil natural gas water well drilling
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).
Product Description
Company Profile
What we can offer and why chose us?
1. 20+ Years manufacture specialied in Oil field Coupling ,PUP Joint ,Crossover
2. Reputed company with a strong customer base and good track record
3. Large standard size stock and fast delivery
4. We accept different types of payment
5. Professional sales team can speak english and spanish
Certifications
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