不锈钢弯头

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2013年12月14日

冷推原油的走势制不锈钢弯头,有缝,无缝,304 304L 316, 316L, ASTM ANSI B16.9 STAINLESS STEEL ELBOW, PIPE FITTING, 1/2"-24" SCH10S, SCH40S, SCH80S

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冷推制不锈钢弯头,有缝,无缝,304 304L 316, 316L, ASTM ANSI B16.9 STAINLESS STEEL ELBOW, PIPE FITTING, 1/2"-24" SCH10S, SCH40S, SCH80S

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