By the means of optimizing the production, our factory could produce, research and develop the high quality sealing products under the international standard, what's more, we set up the R & D center and production line for the PTFE seals, polyurethane- PU seals and NBR seals, through the advanced facilities of new-type tubing machining center, thermostatic injection molding equipment, vacuum vulcanizing equipment and so on, Quality and QC of seals are complied with the European and American production standard, therefore we could serve the customers more quickly, more accurate and more perfectly.