The Yongguo Lead Seal Factory in Dagang County was established in 1989 and is a professional lead seal manufacturer with over 20 years of rich experience. Our factory produces and develops various types of lead seals, lead seal wires, anti-theft locks, and a series of lead seal machines.

Our factory boasts strong technical capabilities, with experienced staff and advanced equipment. Our lead seals are sturdy, easy to lock at varying temperatures, have excellent corrosion resistance, clear numbering, and are convenient to use. They are also affordable and of high quality. These features make our products widely used in industries such as electricity supply, gas supply, water supply, aviation, postal services, oil, rail, road, banking, container transportation, and more, and have been trusted by a wide range of customers for many years.