pup joint
(1)Standard: API 5CT
(2)Size: 1.315"-4-1/2"
(3)Grade: J55,K55,L80,N80.P110,L80-1CR,L80-3CR,L809CR,L8013CR
(4)Type:STC,LTC,BTC,EUE,NUE
surface treatment:coating.
Protection of Thread:Thread protector
According to customers' request order the length.
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