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       Zhaoyuan Hongrun Machinery Manufacturing Co., Ltd. was established in 2008, located in the beautiful and rich transportation convenient Yantai Zhaoyuan city, Shandong province. The company has strong strength, registered capital of 60 million yuan, is specialized in the production of oil fields, geological exploration, coal mining special tools production and manufacturing enterprises, the main products are: Retractable afterburner pipe clamp, industrial super heavy pipe clamp, strong spare clamp, drill pipe free clamp, new casing free clamp, oilfield wellhead afterburner ratchet wrench and other products, widely used in petrochina, Sinopec oil fields and geological exploration, mining and other industries, product quality is stable and reliable, marketing all over the country, well received by users.
　　For the purpose of "being a high-quality pipe clamp manufacturer", the company focuses on the production and research and development of pipe tongs, and has been awarded the honorary titles of "Yantai technology-based small and medium-sized Enterprises" and "Shandong High-tech Enterprises" by the Yantai Municipal government. The company has established a sound quality management system, passed the ISO9001-2008 international quality management system, ISO14001 environmental management system, OHSAS18001 occupational health and safety management system certification, product quality to the national or industry standards as the inspection basis, by the national light industry tools hardware quality supervision testing station for testing. Relying on excellent product quality, the company was invited to participate in the drafting and review of the People's Republic of China "QB/T 2508-2016 pipe clamp" industry standard in 2015, as the main drafting and formulation unit of the telescopic extension pipe clamp standard. Our company has domestic professional pipe clamp technical personnel and advanced pipe clamp production equipment, of which the annual production capacity of telescopic after-force pipe clamp reaches 200000, is currently the largest domestic telescopic after-force pipe clamp professional manufacturer. The company always takes customer satisfaction as the measurement standard, in line with the spirit of knowledge, dedication, cooperation and innovation, solemn commitment: all products of the company are guaranteed for life according to standard operation within the torque range!
       Since its establishment, the company has developed rapidly by adhering to the quality requirements of "high starting point and high standard", and has received widespread attention from government departments and social groups at all levels. Do pipe clamp we are more professional, more focused, more concentrated, we warmly welcome guests at home and abroad to visit the guidance, sincerely hope to work with the majority of merchants to develop together, create brilliant!




Company Honors:

January 2008: Obtained the CNPC material access certificate, with the CNPC material supply and settlement qualification;
March 2015: Invited to participate in the drafting and review of the People's Republic of China "QB/T 2508-2016 Pipe clamp" industry standard;
December 2015: Obtained the certificate of member of the Technical Committee of the Tool Hardware Branch of the National Hardware Products Standardization Technical Committee;
April 2016: Obtained the member certificate of Geology and Mining Branch of China Mining Federation;
October 2016: obtained the certificate of Yantai Science and technology small and medium-sized enterprises;
December 2016: won the honorary title of Yantai contract-abiding and trustworthy Enterprise;
December 2017: Won the high-tech enterprise;

April 2018: Enterprise credit rating AAA enterprise;

December 2020: China Petroleum and Chemical Corporation Limited material supplier access and settlement qualification;

November 2022: Won the title of Shandong Quality Brand product;

May 2023: Obtained specialized new small and medium-sized enterprises;

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