... wire twisted together.2. about hole size the hole size: from (2 × 3mm) to (4 × 5mm) then (12 × 6mm) ,will be ... wire, Redrawing Wire, or plastic, PP, PC, PE, PVC, PTFE Top modelDiameter DN300-~ 5200mm,thickness 100mm and 150mmDown modelDiameter DN700~4600mmthickness ...