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We offer proven products designed for the most challenging operations. Our UT series, UT-A, UT-B and UT-C option, are renowned for their excellence and ability to perform in unconventional well profiles. Also, with our UT series, we combine enhanced performance with API compatibility. 


 (UT-A)High Sealing Gas Tight Thread 


(UT-B)Fast screwing threading 


(UT-C)Variable Tooth Width Gas Tight Thread