Concrete Sleeper Manufacturing Process.कंक्रीट स्लीपर कैसे बनाते हैं

Описание к видео Concrete Sleeper Manufacturing Process.कंक्रीट स्लीपर कैसे बनाते हैं

In this video you can learn Manufacturing process of Railway Concrete Sleeper.
Concrete sleeper is a kind of railway sleeper made of steel reinforced concrete. With the characteristic of water resistant, sun resistant and corrosion resistant, concrete sleeper has been widely used all over the world since 1950
कंक्रीट स्लीपर कैसे बनाते हैं
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