... 5.BTO-65,22,30etc Concertina razor barbed wire factory MaterialStainless steel,hot dipped /electro galvanized iron wireModelBTO ... -65Single coil500mm10216mBTO-10,18,22Cross Type600mm8614mBTO-10,18,22Cross Type700mm7212mBTO-10,18,22Cross Type800mm6410mBTO-10,18,22Cross type960mm629mBTO-10,18,22Cross ... .Packing in coils.waterproof paper and outside woven cloth.10, 25, 50kgs/coil, or 8m—15m/coil. ...