product - hand wheels material - copper process - sand casting process condition - fully machined ISO9001: ... resistant iron, carbon steel, stainless steel, aluminum, bronze, brass, zinc alloy etc.2) Standard: JIS, DIN, ASTM, BS, AISI3) Weight:0 ... -411-83701520Fax:+86-411-83704610Contact: Catherine Chen copper material hand wheels fully machined