product - hand wheels material - copper process - sand casting process condition - fully machined ... info:Dalian Wills machine Co.LtdFacility Address: No.6 Taiping Industrial Zone, Pulandian City, Dalian, China 116023 Office Address: ... 570, Changjiang Road, Xigang District, Dalian, China 116011Tel: +86-411-83701520Fax:+86-411-83704610Contact: Catherine Chen copper material hand wheels fully machined