Model Number: CG-BW-009 Brand Name: CHANGGU Key Specifications/Special Features: Barbed wire, also known as barb wire (and sometimes bob-wire or bobbed wire), is a type of fencing wire constructed with sharp edges or points arranged at intervals along the strand (s)Used to construct inexpensive fences and is used atop walls surrounding secured propertyAlso a major feature of the fortifications in trench warfare (as a wire obstacle)Different classification for barbed wire:According to material and the surface treatment, there are stainless, galvanized and PVC-coated ones

Galvanized barbed wire include: electro galvanized that the zinc coating is about 8-12g, and hot-dip galvanized that zinc coating is about 40-60g (for high zinc coating can also more than 200g)

According to number of the strand, there are single and double ones

According to weaving methods: there are normal twisted and reverse twisted ones