... 3.Razor Type:Cross razor 4.Surface Treatment:Galvanized 5.BTO-65,22,30etc Concertina razor barbed wire factory ... MaterialStainless steel,hot dipped /electro galvanized iron wireModelBTO-12,BTO-15,BTO- ... 22Cross Type800mm6410mBTO-10,18,22Cross type960mm629mBTO-10,18,22Cross type Product picture Application Packing1.Packing in coils.waterproof paper ...