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GB 18248 高圧ガスシリンダー用冷筋で引いた長直径のシームレス鋼管
ビデオ説明
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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