Beijing Oil-Tech.E&M CO.,LTD | 北京奥尔泰科石油器材有限公司

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Oil-Tech (Beijing) Co., Ltd.(Oil-Tech) is specialized in offering secure Petreleum and Petrochemical equipments and materials ,and Petroleum engineering technological serivices, we are committed to supply world classic service with security and healthy and environment protection and cost-effective for our customers. [Read more]

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