galvanized barbed wire/single strand four pints barbed wire/double strands barbed wire

It can be divided into two types by install method: beeline barbed wire and concertina barbed wire. 

Two types divided by surface dispose: Galvanized barbed wire and PVC coated barbed wire.

Galvanized barbed wire:
1. Material:

hot-dipped galvanized wire (hot-dipped steel wire),

or electro-galvanized wire (electro-galvanized steel wire)
or PVC coated barbed wire

2.Strength tension: 30-45kg/sqm
3.Packing: 25kg/coil, 50kg/coil, then winded by PVC belt 
4. 2 Strands, 4 points,
5. Barbed length1.5-3cm
6. Barbed spacing:7.5cm-15cm

7.Color: green, blue, yellow, saffron, gray, and more