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GB 18248 고압 가스 실린더용 큰 지름의 냉면 무縫鋼管
비디오 설명
Discover the high-quality GB 18248 large diameter cold drawn seamless steel tubes designed for high-pressure gas cylinders. These ASTM A847 standard tubes offer superior strength, corrosion resistance, and precision for structural applications.
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00:56
01:19
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