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SCIENCE AND EDUCATION FILM: Special-shaped seamless steel tube
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SCIENCE AND EDUCATION FILM: Special-shaped seamless steel tube
Industry
Length: 00:19:20
Date: 1965-10-07
Collection
Keywords: Industrial Technique | Industrial Production | Parts Production | Special-Shaped Seamless Steel Tube | Shanghai Yong Xin Seamless Tube Factory

This film focuses on the special-shaped seamless steel tube produced by Shanghai Yong Xin Seamless Tube Factory and the process of workers inventing seamless steel tube.