SHANDONG TENGXIN SEAL CO. LTD., are a leading manufacturer in the field of security seal products since 2003. We are specialized in the production of SECURITY SEALS, , such as CONTAINER BOLT SEALS, PLASTIC SEALS, CABLE SEALS , and METER SEALS., Relying on our standardized production equipment and advanced management philosophy, we have ranked ourselves into the first-class supplier in the area of SECURITY SEALS in China. We also have passed the factory inspection complying with ISO9001, ISO18001, and C-TPAT , standard. In the meantime, with our continuous efforts, our clients have covered many countries and areas of US, EU, Southeast Asia, Middle East Asia and Africa. With us together, you could not only get a quality products with competitive prices, but also you could get a satisfying full-range service.