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 JinLongDa Petroleum Machinery Co., Ltd is a member-enterprise of China Petroleum Material & Equipment Export Corporation, China Petrochemical Material & Equipment Corporation and China Petroleum Material & Equipment (Group) Corporation.The enterprise has passed the inspections of measurement assurance and second-class standardization and other inspections of products,such as ISO 9001 Quality Management System Certificate，and API SPEC 6A,API SPEC 6D,API SPEC 16C ，API SPEC 16A，and has the authorization of use of API monogram.
At present, the company has
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