Generally, we call finger-welded pipes with an outer diameter greater than 500mm or more as large-diameter straight-seam steel pipes. Large-diameter straight-seam steel pipes are the best choice for large-scale pipeline projects, water and gas transmission projects, and urban pipe network constru...
The (RasAbuAboudStadium) for the 2022 World Cup in Qatar will be detachable, according to Spanish newspaper Marca. The Ras ABU Abang Stadium, which was designed by Spanish firm FenwickIribarren and could accommodate 40,000 fans, is the seventh stadium to be built in Qatar to host the World Cup.
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