... line wire drawing dies 1.quality control:ISO9001:2000 2.Expo exhibition 3. JB/T3943.1-1999 criterion name:carbide Circle line ... tubes, and brass. The company produces carbide spiral, hexagonal, flat wire, copper bars, oval, semicircular, triangular, rectangular and other shaped ... meet your demand. The function of the bolt moulding, straight tube mould, shrind perch mould1, for manufacturing all sorts ...