Barbed Wire Materials: High quality low carbon steel wire, PVC wire, with the colors of blue, Green and Yellow,etc. Weaving and Characteristics: Twist and weaving, Firm and beautiful.We supply galvanized barbed iron wire in IOWA type, with 2 strands, 4 points.Barbs' distance 3-6 inches ( Tolerance +- 1/2" ) Wire Gauge(SWG) 10#x12# 12#x12# 12#x14# 14#x14# 14#x16# 16#x16# 16#x18# 18#x18# Barbed Distance: 7.5-15cm Barbed Length: 1-4cm Application:Used as barrier for lawn, Railways, Expressways,etc. Quality Standard: ISO9001:2008