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Hellodo你有这种法兰吗?如果请提供服务表明Yourcode说明数量x 2789flange& atildeëœ 555& atilde— atildeëœ 520& atilde— 270 mm 5x 2790flange& atildeëœ 555& atilde— atildeëœ 435& atilde— 270 mm 10x 2793square bar 20& atilde— atildeâ&eyro;”””” atildeëœ 1.2 mm 100公斤法兰