价格：面议
0
联系人：
电话：
地址：
产品规格：2"X2"
产品数量：1000000000 个
包装说明：customise
关 键 词：protective
行 业：
发布时间：2010-01-15
SNS Active Protection System SNS can be divided into active protection system and passive protection system. Made with steel wire ropes as major components, the covering protection type is called active system while the holding protection type is called passive system. So, SNS has two basic types o
