12+1光绳系列，产品经超声波独立清洗，光洁亮泽，规格有2.0 2.3 2.5和3.0MM直径可供选取，材质有304和316两款，产品结构为12+1.可与断线报警器完美结合，但因单根直径较粗柔性较差，钢丝较硬施工不如7X7便捷。

12 + 1 smooth rope series, the product is cleaned independently by ultrasonic, bright and clean, the specification has 2.02.32.5 and 3.0mm diameter to choose, the material has 304 and 316, the product structure is 12 + 1. It can be perfectly combined with the broken wire alarm, but because the single diameter is relatively thick and flexible, the steel wire is not as easy as 7x7.