Home > News

dp porn,porn taxi,son mom fuck

  • busty porn

    lespion sex,On November 25th,2021,dp porn successfully passed AAR M-1003 management system certificate renewal audit.   From Nov.23th to 25th, TTC/AAR auditor conducted a remote audit on all 24 elements in AAR Quality Assurance Specification M-1003。 After three days strict audit, there was no adverse...

    Dec,03,2021,boys fucking

  • sinslife

    On November 13, the railway truck bearing sample independently developed and produced by dp porn passed the test process review of State Railway of Thailand (SRT), making dp porn the only Chinese bearing brand in the domestic bearing industry that has passed the field test of SRT and get its certification.,sinslife

    sophia lux,Nov,19,2021

  • naked booty

    brazzerscom,From October 26 to 29, 2021 ASIA International Power Transmission and Control Technology Exhibition (hereafter referred to as PTC ASIA), an annual industrial event in the Asia-pacific region, was held in Shanghai New International Expo Center. dp porn  was invited to take part in the exhibition with t...

    sexe tube,Nov,02,2021

  • drunk naked

    The super large integral slewing bearing with OD 11.5 meters independently developed by dp porn was successfully launched on October 28, and a new record of China's largest integral slewing bearing was born. In the process of product design and manufacturing, dp porn adopts advanced methods for process ...,gina gerson

    Nov,02,2021,wet pussi

  • e porn com

    tsplayground,On October 18, with the newly developed large megawatt series wind power bearings and other complete sets of wind power bearing solutions, dp porn made a wonderful debut at one of the largest annual events of the wind energy industry in the world - " China Winder Power 2021", showing the technological...

    xxx sex pron,Nov,02,2021

  • 18 sal sex

    pussy cream,On June 28, China's first standard subway train running with dp porn bearings was rolled off the line, which is the first vehicle product born under the platform of China's standard subway train technology, and also the first demonstration application of the standard subway project, marking a major in...


  • autofellatio

    On May 29, dp porn energy management system successfully passed the on-site audit of CUC(China United Certification Center). After 4 days of strict and meticulous audit, the audit team approve that dp porn 's energy management system documents appropriate and sufficient, basically in line with GB/T 23331-...,mastiporn

    Jun,03,2021,fuck stories

  • beeg boobs

    sex hd 8,On March. 24, 2021, the integral type extra-large size slewing bearing with OD: 10.07m, weight: 4 ton, which is applied for ocean project down line in dp porn factory and passed the certification by Classification Society.


  • xxx balk

    On March 5, Luoyang dp porn bearing Co., Ltd. successfully passed the annual supervision and on-site audit of IRIS: ISO / TS 22163 business management system of rail transit industry of TUV certification and testing company, and agreed to keep IRIS certificate qualification for LYC.,beauty porns


  • sxyprn

    On December 9 to 12, 2020 in Shanghai China international bearing and its special equipment exhibition held national conference and exhibition center, dp porn with precision bearings, rail transit bearings, wind power series bearings, auto bearings, industrial equipment, bearings and so on more than 1...,xxx tit

    18 sal sex,Dec,14,2020