Rizhao Chenhui Rubber Corporation 中文版     ENGLISH

  關于我們 / About us
    Rizhao Chenhui Rubber Corporation, which is founded in 2005, offers a range of high quality rubber and plastics accessories to meet the challenging demands of E & P companies operating world wide. The company is PetroChina, Sinopec and CNOOC’s officially certified suppliers and has achieved ISO9001: 2008 quality management system certification. 
    To meet these demands, we have established a manufacturing facility of 70000 ft2 with advanced rubber production line. Beside the company has developed a nueber of techniques for rubber crossing-linking test, physical analysis, mechanical performance inspection, stepping high/how temperature testing devices, chemical corrosion test, H2S aging test, pressure test, so that the company is capable of research and develop rubber seal products under any high temperature, low temperature and high content of H2S conditions.
    In 2004, In the product service life test in Shengli oil field, the service life of the packing unit of rotary BOP we produced is more than the same type products imported from abroad. Then the rubber seals were awarded the 2nd Prize of Advancement of Science and Technology by Shengli Petroleum Administration in 2006. In the field experiment at North China Oilfield in 2009, the product beard through drilling pipe’s joint 5110 times.
    The FH35-35(13 5/8”-5000psi) annular BOP's spherical packing unit we produced has passed various tests, including seal performance tests, limited sealing tests, fatigue tests, and endurance tests of bearing the trip, in the Well-control Equipment Quality Supervision and Inspection Center of the Oil Industry in 2014.   ...
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