
Ziwei is a fast-growing manufacturer in China. Designing and manufacturing is our specialty. bolt seals is one of Ziwei's multiple product series. This product is electromagnetic compatibility. Complete EMC testings are performed in its manufacturing by teams of experienced EMC test engineers, using fully calibrated equipment. With time going by, our padlock seals is still popular in this industry for its high quality.

To meet the trend of green and sustainable development, we are striving hard to achieve zero landfill. We explore new ways to increase energy efficiency and increase waste conversion rate.

