Mudanjiang Dongxu Machinery Co., Ltd.

China Manufacturer with main products: drilling tools, fishing tools, milling tools, ground equipment, fishing tools of asist, workover tools, coring tools, cementin tools

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Spiral DC with ERG/SRG


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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Specifications

Elevator groove and slip groove made on box thread face of slick drill collar or spiral drillcollar can be used as lifting sub and safety slip when trip out.The technical parameters for elevator groove and slip groove is as per API spec.7-1.

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

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    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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