... certification ISO9001 5.free sampleMaterial:galvanized wire ,stainless steel wireSpecification: BTO-10,BTO-15,BTO-22,CBT-65ReferenceNumberThicknessWire DiaBarb LengthBarb WidthBarb spacingBTO ... -65Single coil500mm10216mBTO-10,18,22Cross Type600mm8614mBTO-10,18,22Cross Type700mm7212mBTO-10,18,22Cross Type800mm6410mBTO-10,18,22Cross type960mm629mBTO-10,18,22Cross type china razor barbed wire< factory>