Beijing Tengyue Technology Co., Ltd.

China Manufacturer with main products: Inclinometer, Drift Indicator, Survey Instrument, Bore Hole Survey Instrument, Downhole Survey Instrument, Electronic Single Shot...

Subs


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

Specifications

Adapter and subs can be produced with all size or customers' requirement. 

at the same time , we also supply the core drill bit , drill rod and relative products

welcome all friend to visit our company and factory .


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.

Ecvv Trade

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