Description for core lifter case

GW Core lifter case	GW Non-lifter case	GWS Core lifter case	GWS Non-lifter case	GWS Non-lifter basket type
Standard type of lifter case Using for hard to soft formation	Using for soft formation No core lifter need	Standard type of lifter case Using for hard to soft formation	Using for soft formation No core lifter need	Using for soft formation No core lifter need

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