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- Steel Pipe & Tube Making Machines (8)
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NO 32 xiaojingyu street,taiyuan,shanxi,China
Tel: 86-035-6110680
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lifting sub
Model: API
Category: Automatic/Industrial Machines & Equipments / Pipe & Tube Making Machines / Steel Pipe & Tube Making Machines
Characteristics
Lifting sub after high strength alloy structural steel heat treatment makes, its mechanical property achieves the drill collars mechanical property requests, the connection type meets the API requirement. The lifting sub upper shoulder shape divides into the helical shoulder and the straight shoulder two kinds of structures, for customer to select.
Specifications
Lifting sub after high strength alloy structural steel heat treatment makes, its mechanical property achieves the drill collar’s mechanical property requests, the connection type meets the API requirement. The lifting sub upper shoulder shape divides into the helical shoulder and the straight shoulder two kinds of structures, for customer to select.
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