Established years ago, Ziwei has become a globally-competitive manufacturer supporting the market with high-quality transport seal. security seal is one of Ziwei's multiple product series. Ziwei [padlock seals is processed by the advanced Pulse-Width Modulation constant current technology which controls the artificial circuits with the help of the microprocessor to control or change the power. plastic security seals produced by our team enjoys a high reputation among customers.
We pursue a quality policy of 'reliability and safety, green and efficiency, innovation and technology'. We adopt leading-edge industry technologies to manufacture products that meet its customer's needs.