Ecvv Trade
Huayan Petroleum Equipments Co., Ltd

China Manufacturer with main products: 1. Oilfield & Downhole tools (Stabilizer(Forgings), roller reamer forgings, hole opener forgings, Drill Collars, Heavy Weight Drill Pipes); 2...

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Drill collar


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Place of Origin: Beijing Beijing in China

Specifications

Drill collar Type: Slick Drill collar; Spiral Drill collar Size: 3 1/8"---11" Length: 10'---31' Material: AISI 4145 H Standard: API Spec.7 and SY5144 standard

Service Process

Service Guarantee

  • Free Service Charge

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

  • ECVV Supply

    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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