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

Sign In & Register | Chinese

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