1. Blade type: There are many types of blades for razor barbed wire, such as sawtooth type, spike type, fishhook type, etc. Different types of blades are suitable for different occasions and requirements.
2. Blade length: The blade length of razor barbed wire is generally 10cm, 15cm, 20cm, etc. Different lengths will also affect the protection and aesthetics of the barbed wire.
3. Blade spacing: The blade spacing of razor barbed wire is generally 2.5cm, 3cm, 4cm, etc. The smaller the spacing, the stronger the protection ability of the barbed wire.