bdfgffd

news

  • PATENTED PRODUCT! New Graphene Grease

    PATENTED PRODUCT! New Graphene Grease

    PETROKING PETROLEUM HEBEI CO.,LTD ,Based on our own factory established in 1988. We have 32 years’ grease production experience and 10 years of the experience working with more than 40 countries in Asia, Africa, European and America industry market. We are access to Tianjin port. Also the railway...
    Read more