... . Material: Stainless steel 3. We exported the razor barbed wire to Nigeria. The specification of the concertina razor barbed wire is as follows. specificationMaterialBlade thickness ... ,Yiyuanju,Courtyard 4,Cuiwei Road, Haidian District, Beijing, ChinaPostcode: 100036Mobile phone: +86-15010995189Telephone: +86-010-88613215 +86-010-88613214Fax: +86-010 ...