Our company spend five years to developed diesel injection system core components ——High pressure sealing ring used by common rail injector by the support from Department of materials; Tsinghua University and ASIMCO Tianwei Fuel Injection Equipment Stock Co., LTD (Beijing). At present, the ASIMCO Tianwei Fuel Injection Equipment Stock Co., LTD (Beijing) and Changzhou Bost Fuel injection Equipment Co., Ltd reflect good after batches because of its excellent characteristics. The Longbeng Group has been recognized our product, and we are also negotiating with Chengdu WIT Electronic Fuel System Co., Ltd, NANYUEDIANKONG Industrial Technology Co., Ltd(Hengyang) and Chinese CNHTC Chongqing Fuel Injection System Co., Ltd.

     The high pressure sealing ring used by common rail injector production has been tested under condition of pressure 1600bar, continuous working time 2700h which the ASIMCO Tianwei Fuel Injection Equipment Stock Co., LTD (Beijing) carried on in 2014.

     The high pressure sealing ring used by common rail injector production has been tested under condition of pressure 1880bar, continuous working time 3000h which the ASIMCO Tianwei Fuel Injection Equipment Stock Co., LTD (Beijing) carried on in 2016.