... 3 shinning golden color dimension:5mm to 180mmusage:copper doors and windows, decorative copper materials, machinery, automobiles, sanitary ware, ... hinges, bolts, pens and electronic componentscapable processing melt-casting, extruding and secondary processing like cut-to-length, drilling ... 632.0-2.6≤0.35 ≤0.5remaining locks of metal copper brass alloy extruded brass