Product name: lead seal bean      

Main applications:Finance, electric power, department store, shipping, instrument, watch boxes, postal, customs, railway, transportation, water supply, power supply, gas supply, military industry, chemical industry, oil transportation, public transportation, shipping companies, logistics companies, supermarkets, gas meter, domestic airfreight, international air transport, ore, cement, transportation, handling equipment, packaging barrels packaging, container, petrochemical energy metering, prevent theft leak sealing etc.