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Shandong Everbright Foreign Trade Co., Ltd
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Shandong Everbright Foreign Trade Co., Ltd
China

  • Sell

    drill collar

    drill collar

    Quantity Order:
    Origin:
    China
    Payment Method:
    Telegraphic Transfer (T/T)
    Pack. & Delivery:
    standard export pallet
    DRILL COLLAR

    Our drill collar strictly follow API Spec 7-1 requirement.The drill collars are made of 4145H modified chromium molybdenum alloy steel. All threads are phosphated, copperized or cold rolled.
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