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I钢导管

(16320 种产品可供选择)

GI无缝钢管热镀锌钢管管道圆形矩形方管定制尺寸

¥3,253.82 - 3,976.89
最小起订量: 5 tons
每件装运: ¥140.28
verify7 yrsCN供应商