Non-magnetic drill collar
We offer Non-magnetic drill collar, Spiral drill collar, and Smooth drill collar; 3.5 inch to 13/8-3 inch drill collar; Heavy weight drill pipe; Drill rod joint, Break-out Tong and other drilling equipment.
Drill Collar
显示所有 3 结果
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Smooth drill collar
We offer Non-magnetic drill collar, Spiral drill collar, and Smooth drill collar; 3.5 inch to 13/8-3 inch drill collar; Heavy weight drill pipe; Drill rod joint, Break-out Tong and other drilling equipment.
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Spiral drill collar
We offer Non-magnetic drill collar, Spiral drill collar, and Smooth drill collar; 3.5 inch to 13/8-3 inch drill collar; Heavy weight drill pipe; Drill rod joint, Break-out Tong and other drilling equipment.