Moreover, we have experienced engineers and spare no effort to design new products to ensure our competitiveness, at the same time, OEM and customer design are accessible.
此外，我们在设计和研发新产品方面不遗余力以确保我们的竞争力，同时，我们提供OEM和客户设计服务。
High-quality service: we have a professional customer engineers, spare no effort to meet your request, make sure to provide professional technical support service.
优质服务：我们有专业的客户工程师，不遗余力的满足您的要求，确保提供专业的技术支持服务。
From a spare part to a comprehensive drilling system and from a generic valve to a fully integrated supply chain process, National Oilwell Varco delivers unlimited customer solutions.
从一个备件到一套完整钻井系统，从一个普通的阀门到一套集成的供应链程序，国民油井华高提供各种无限制的用户解决方案。
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