OUR HISTORY
| Feb. 1950 | Established and started as aluminum and aluminum alloy pipe manufacture at current location |
|---|---|
| Dec. 1955 | Built Tsumori facility |
| Oct. 1956 | Separated Sales department.
Established Washin Shoji Co., Ltd. |
| Sep. 1960 | Separated Wire production department.
Established Wakei Kinzoku Co., Ltd. |
| Jun. 1963 | Built Fukae facility specialized in aluminum extrusion |
| Feb. 1965 | Started construction of Mihara facility at 841, Tajii, Mihara-ku, Sakai, Osaka |
| Nov. 1965 | Completeed construction of extruding building of Mihara facility.
Built 1500-ton Extrusion Press and attached equipment |
| Feb. 1966 | Closed Tsumori facility and Tamade facility.
Moved main machinery to Mihara facility. |
| Mar. 1966 | Mihara facility became fully operational |
| Nov. 1968 | Merger with Wakei Kinzoku Co., Ltd. |
| Aug. 1969 | Built 1800-ton Extrusion Press and attached equipment |
| Mar. 2000 | Certified JIS |
| Feb. 2004 | Certified ISO9001:2000 |
| Jul. 2010 | Built 2000-ton Extrusion Press |
| Sep. 2011 | Certified Eco Action 21 |