Hejian Deris Petroleum Drilling Equipment Co.,Ltd.

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Cross-over Sub

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    • Customized Standard Tricone Bit Adapters Crossover Sub
    • Customized Standard Tricone Bit Adapters Crossover Sub
    • Customized Standard Tricone Bit Adapters Crossover Sub
    • Customized Standard Tricone Bit Adapters Crossover Sub
    • Customized Standard Tricone Bit Adapters Crossover Sub

    Customized Standard Tricone Bit Adapters Crossover Sub

    • Brand: Deris
    • Packaging: Wooden case
    • Supply Ability: 300 pcs per quarter
    • Min. Order: 1 Piece/Pieces
    • Certificate: ISO9001
    Crossover sub is mainly used to connect upper and lower drill tools in different connectors in drilling operations. Also it can be used to protect other tooling in drill stem (called saver sub) or be used to deliver outgoing air to the bit face just above the bit (called bit sub). The length of crossover subs is...
Home > Products > Drilling Tools > Cross-over Sub

China Cross-over Sub Suppliers

Cross-Over Sub , Adapterconnector acts for conversion and connection of drill stem component in petroleum ,natural gas and geology drilling work.It is used mainly for connecting of upper drill tools and lower drill tools during drilling operations.

Connections of Subs Type : pin-pin , box-pin ,box-box . Tread size : 2 3/8", 2 7/8", 3 1/2" , 4 1/2", 6 5/8", 7 5/8" Reg pin or as client requirement 

Cross-over Sub

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