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The Main Technical Necessities And Worries of Castings for Bogies

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Bogie for subway practice I. Main Technical Necessities: Safety is the sole Criterion Bogie frame castings are not regular Solid iron pieces. They bear the whole fat of your car entire body and passengers and repeatedly face up to many impacts and vibrations from the track. Their technical specifications revolve https://500px.com/photo/1117471507/rail-joint-bar-by-okok-okok
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