Lifting Swivel Ball 4-1/2 IF PIN for NC50 Drill Pipe
Lifting Swivel Ball is one kind of safety oil tools used for heavy drilling rig equipment lifting use.The Lifting Swivel Ball can be made in different thread connection such as API standard IF connection,NC connection and premium thread connection.Forwell Energy company can supply different material like casting or forged steel type lifting swivel balls.
lifting swivel balls size available 2-3/8" IF,2-7/8" IF,3-1/2" IF,3-1/2" REG,4"IF,4-1/2" IF,5-1/2" FH,6-5/8" REG etc.
