... 3.Barb Distance:7.5-15cm 4.factory razor wire for sale Material:Galvanized steel wire, PVC coated iron wire in blue ... the USA, Japan, Korea, Italy, Australia and Hong Kong of China, Taiwan of China.Quality controlXinqinye pays much attention to quality management ... USA, Japan, Korea, Italy, Australia and Hong Kong of China, Taiwan of China.The technical laboratory and development department are devoted ...