精選產品
聯絡資訊
NO 32 xiaojingyu street,taiyuan,shanxi,China
電話：86-035-6110680
傳真：86-035-6110680
lifting sub
產品型號：API
產品分類：自動化設備/產業機械 / 鋼管製造機 / 鋼管製造機
產品特色
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.
產品規格
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.
精選產品
