... line wire drawing dies 1.quality control:ISO9001:2000 2.Expo exhibition 3. JB/T3943.1-1999 criterion name:carbide Circle line ... drawing dies material:carbidethe min order:1piecemanufacture factory the wire:1.high ... .The company produces carbide spiral, hexagonal, flat wire, copper bars, oval, semicircular, triangular, rectangular ... accurate size carbide Circle line wire drawing dies