The quality control over cable security seals is taken using advanced quality control devices and by experienced QCs. A professional QC team has been established. They would test the samples and the finished products in a strict way. Probably the domestic and international quality certificates could convince you.

Compared with other lead seal manufacturers, Yongjia Liaoseal Co.,Ltd. focuses on quality. Various in styles, 's security seal can meet the needs of different customers. tamper labels has gone through the following four kinds of tests: dielectric withstand/hipot test, isolation resistance test, leakage current test, etc. The product has stable operating pressure. During the operation, the pump depletion phenomenon is eliminated to avoid dry friction or damage to sealing.

Our company bears social responsibility. We work with local energy providers that use green energy sources to generate power that is free of carbon emissions and other GHG.