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【PTFE】球墨法蘭四氟橡膠接頭“適用于航空煤油” Nodular Graphite Flanged Teflon Ru......
【耐磨】如何讓砂漿管道中耐磨橡膠接頭更耐磨 Wear-resistant rubber joint in mortar pipeline i......
【新品】球墨法蘭雙球橡膠接頭“不易生銹” Ductile flange double ball rubber joint ......
【新品】球墨法蘭同心異徑橡膠接頭“全新上市” ball and flange joint concentric red......
【NR】DN40單球橡膠接頭“TS壓力管道生產許可企業” DN40 Single Ball Rubber Joint &q......
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