Concertina 450mm is two pieces of stainless steel razor wire or zinc-coated wire bound together by clips to make it stronger. This galvanized wire tape compresses the core, and adjacent turns of the cramp in five equidistant points on a circle. Total installed 3 or 5 rows of staples, so that it becomes formidable concertina, springy, spatial design.
Concertina 450mm Common specifications
Outside Dia | 450mm | 450mm |
---|---|---|
No.of Loops | 56 | 33 |
Standard Length Per Coil | 8-9m | 17-8m |
Type | BTO-12, 22, 3O | CBT-60,65 |
Notes | Cross type | Single coil |