There are various materials can be processed the concertina razor wire production ( razor wire and barbed tape) are made of hot dipped galvanized wire or mesh that is why razor wire is fully corrosion resistant.
Hot-dipped galvanized (80 g/m2) razor wire concertina specifications:
0.5 mm blade thickness, 2.5 mm wire diameter, 25 clips per spiral, 1 handle at each end of coil.
a. 900 mm diameter × 55 spirals per coil.
b. 600 mm diameter × 55 spirals per coil.
Package: Each coil is wrapped in cloth and 5 coils in 1 bundle.