... 4.certification ISO9001 5.free sampleMaterial:galvanized wire ,stainless steel wireSpecification: BTO-10,BTO-15,BTO-22,CBT-65ReferenceNumberThicknessWire ... Obstacle (BTO)Standard material are either galvanized or stainless steel.Standard packages products are shown in the table above, ... -10,18,22Cross type960mm629mBTO-10,18,22Cross type Hot!!! Stainless steel razor barbed wire(manufacture)