Barbed Wire Materials : hot -diped eletro-galvanized and PVCcoated wire AISI430 and AISI304;
Razor Barbed Wire is a kind of modern security fencing materials fabricated with razor-sharp steel blade and high-tensile wire. Barbed Tape can be installed to achieve the result of frightening and stopping to the aggressive perimeter intruders, with piecing and cutting razor blades mounted at the top of the wall, also the special designs making climbing and touching extremely difficult. The wire and strip are galvanized to prevent corrosion.
Currently, barbed tape has been widely used by many countries in military field, prisons, detention houses, government buildings and other national security facilities. Recently years, barbed tape has apparently become the most popular high-class fencing wire for not only military and national security applications, but also for cottage and society fence, and other private buildings.
Helical:
12", 14", 15", 16", 18", 24", 30"
Hebei Jinshi Industrial Metal Co.,Ltd. produces the above (depending on the size of the coil) in options of 3, 5, 7 or 9 clips.
Options of 31, 33, 51 and 56 spirals are available or alternatively, any spiral number the client requires to create a unique product to the buyer's need.
Again, these sizes and spiral options are available in either stainless steel strip over stainless steel core wire (see steel specification attached).  Stainless steel strip over galvanised core wire of the least cost option of galvanised strip over galvanised core wire.
Double Concertina:
30"/24"
Standard 31 loop reinforced stainless steel of galvanised steel cold clinched around galvanised steel or stainless steel reinforcing wire (see specification attached).
Each cluster of barbs to be four needle sharp barbs on 4" centres, each barb to measure 2,4" in length.
Adjacent coil loops shall be alternatively clipped together and attached at 3 points of approximate equal spacing around the coil diameter.  Length 20' per roll.