1.security equipment producer 2.reverse twist 3.ISO9001:2000 certificated 4.manufacturer, so competitive price 5.free sample commodity name: security equipment barbed ... ,1.6mmx1.6mm,1.8mmx1.8mm,2.0mmx2.0mm, 2.5mmx2.5mm,2.5mmx2.0mm,2.0mmx1.6mm,2.5mmx2.2mm,etcFinish: Electro galvanized, Hot ... -65 0.6±0.052.5±0.165±221±1101±2 Outside Diameter No. of Loops Standard Length per Coil Type ...