GPS satellite harvester was born in Shandong

Recently, the first global satellite positioning system harvester in China was born in Futian, Shandong. According to reports, through the satellite positioning system, the agricultural machinery service center can always see where the harvester is located and the operating condit

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Seiko exhibited a new series of bearings

At the "SEMICONJapan2005" exhibition held at the Messe Convention and Exhibition Center in Chiba, Japan from December 7 to 9, 2005, Seiko exhibited bearings that can be used in water, acid and alkaline environments - "stainless steel automatic Series of Self-aligning

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