高保封,抗拉力好,安全性能高,运用电脑激光为客户刻印标志,序列号或条形码。该封条已获得ISO/PAS17712国际集装箱货运密封件质量标准认证,拉力远远**过ISO标准,达到15000N-20000N. The high security bolt seal is an ISO/PAS17712 compliant high security numbers printed on both body and bolt for higher security,suitable for all kinds of containers,truck and so :laser printing.