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July 1986 and September 1988
- Categories:Development course
- Author:
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- Time of issue:2021-06-11 10:15
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(Summary description)In July 1986 and September 1988, the straight shank twist drill grinding production line and machine tap grinding production line imported from America and Germany were put into operation respectively, and the products reached the domestic advanced level at that time.
July 1986 and September 1988
(Summary description)In July 1986 and September 1988, the straight shank twist drill grinding production line and machine tap grinding production line imported from America and Germany were put into operation respectively, and the products reached the domestic advanced level at that time.
- Categories:Development course
- Author:
- Origin:
- Time of issue:2021-06-11 10:15
- Views:
In July 1986 and September 1988, the straight shank twist drill grinding production line and machine tap grinding production line imported from America and Germany were put into operation respectively, and the products reached the domestic advanced level at that time.
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address：34 Guanzhong Road, Fengxiang District, Baoji City, Shaanxi Province
E-mail：gztool@263.net.cn
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