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上钢三厂在中国迅达电梯有限公司配合下,为形成我国国际型电梯导轨系列产品,积极采用ISO7465—83国际标准。从1987年7月先后开发出T_(75)、T_(89),T_(127)国际型热轧电梯导轨产品,经过一年多103炉、4200t批量生产,各项技术指标均达到同类产品的国际水平。上海冶金工业局于1988年12月1～3日在苏州主持和通过国际型热轧电梯导
In cooperation with China Schindler Elevator Co., Ltd., Shanghai No.3 Steel Works Co., Ltd. has actively adopted the ISO7465-83 international standard in order to form China’s international elevator guide rail series. Since July 1987, T_(75), T_(89), T_(127) international hot-rolled elevator guide rail products have been developed. After more than one year of 103 furnaces and 4200 tons of mass production, all technical indicators have reached the same category of products. International level. The Shanghai Metallurgical Industry Bureau hosted and passed the international hot rolling elevator guide in Suzhou from December 1 to 3, 1988.