XY002-6 security seals Product Description: This product is pure lead material internal, external transparent plastic box pressed into, printing: stamping or laser marking on the company logo or name, serial number ( up to 8 digits) colors are red, yellow, blue, green, black, Bai Liu color, can also be based on customer requirements into other color, applied to the ammeter, water meter, post bags, ordnance sealing, instrumentation, power supply, gas supply, water supply, military, petroleum, chemical, mining, transportation, postal, customs, finance, railway container, foreign trade commodity inspection, product processing and transportation, and the enterprise product inspection, packaging barrels packaging, energy metering, prevent theft leak sealing industry.