Established in 2007, Shandong Angu Lock Co., Ltd. has been specialized in manufacturing a wide range of security seals for all industries. We produce plastic seals, bolt seals, cable seals, meter seals, plastic padlocks and metal seals with high tamper-evident and security loss prevention functions. All seals can be customized in terms of design, color, size and printing to meet your specific demands. Having more than 180 skillful workers, equipped with the most advanced machineries, with strict quality control system, Angu Lock has become a leading manufacturer in security seals industry. Angu Lock commits to research and development, technology, quality standards, customer service and environmental responsibility. The company is certified with quality management systems of ISO9001, ISO 18001 and ISO17712. Our seals are CE standard. Angu Lock is awarded with environmental management certification by installing environmental protection equipment. We look forward to supplying the best security seals for your application, in the fastest time and with the most reasonable prices.