XY002-5 security seals Product Description: This product is pure lead material internal, external aluminum box pressure made by electroplating, surface color printing: color, 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, also according to customer requirements into other colors, 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 blabbing seal etc..