Coated coupling
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              4-1/2″ EXTENDED LENGTH TEFLON PFA COATED COUPLINGS1. According to API 5CT/5B 2. The PFA coating has passed the make-up and break-down test. The coating can not be easily damaged.
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              2-7/8″ Extended Length Teflon PFA coated couplings1. According to API 5CT/5B 2. The PFA coating has passed the make-up and break-down test. The coating can not be easily damaged.
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              3-1/2″ Extended Length Teflon PFA coated couplings1. According to API 5CT/5B 2. The PFA coating has passed the make-up and break-down test. The coating can not be easily damaged.
 
                

