English
ZhengYang Zhongke
Defense Wall Without Bullets
Recently, the United States found that Mexican thieves stole their barbed wire on the border bar to reinforce Tijuana houses. Tijuana is a northwestern border city in Mexico, about 19 kilometers north of San Diego.
Standard materials for razor type concertina razor wire are either galvanized or stainless steel. The concertina razor wire is made of 0.5mm thick hot-galvanized steel sheet and 2.5mm thick high-carbon galvanized wire