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대구경 열간 압연 이음매 없는 강관 공정
비디오 설명
Discover the manufacturing process of large diameter hot rolled seamless pipes with ASTM A252 Gr 2 welded steel tubes. Ideal for structural applications, these pipes offer high strength and durability for piling, bridges, and marine structures.
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00:23
00:59
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00:57
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