<optgroup id="o4tBOy"><li id="o4tBOy"></li></optgroup>

          1. <q id="o4tBOy"></q>

                  1. Welcome to Shenzhen Deren Manufacturing Co.Ltd
                    15814001449
                    Hotline&Wechat

                    About Us

                    Contact Us

                    You are here:Home >> About Us >> Certificate

                    Certificate

                    • DRMFG Patent of Gear Roller

                    • Patent of Screw sucker tooling

                    • Patent of Scraper knife

                    • Patent of Carbide bedknife

                    • Patent of Rectangle Granulating blade

                    • Patent of Ceramic roller

                    • Intelligent manufacturing Member

                    • Natiional Hi -Tech Enterprise Certification

                    sZEZX

                    <optgroup id="o4tBOy"><li id="o4tBOy"></li></optgroup>

                          1. <q id="o4tBOy"></q>