Also known as barb wire /bob-wire /bobbed wire, is a type of fencing wire constructed with sharp edges or points arranged at intervals along the strand(s).

Classification for Barbed wire

(1). As materials, surface treatment

• Materials: galvanized wire, stainless steel wire, PVC coated wire, Al-Zn wire
• Galvanized barbed wire include: eletro galvanized that the zinc coating is about 8- 12g, and hot dipped galvanized that zinc coating is about 40-60g (for high zinc coationg can also more than 200g).

(2). According to number of the strand

• There are single and double ones

(3). According to weaving methods

• There are normal twisted and reverse twisted ones