Beijing Oil-Tech.E&M CO.,LTD | 北京奧爾泰科石油器材有限公司

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Quality Control

Among all the petroleum machinery manufacturing enterprises, refineries and chemical enterprises that are represented by Oil-Tech in the international market, all enterprises are ISO9000 licensed and all products of all manufacturers are authorized to use API monogram.

ISO/ API certificate

API Spec5CT ,5L ,5D, 7, 6A,etc