7 ай бұрын5-1/2 FULL HOLE API ROTARY SHOULDER CONNECTION Рет қаралды 536Rig Tec 1 1 This video will help you to identify the 5-1/2 FH rotary shoulder connection , and also discuss the difference between the 6-5/8 Reg and 5-1/2 Full Hole.Жүктеу
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