【NR】DN125單球橡膠接頭“熱交換機組的好幫手” DN125 single ball rubber joint "good helper of h......
【NR】DN150單球橡膠接頭“板式換熱機組用3年免維護” DN150 single ball rubber joint "plate heat ......
【NR】DN200單球橡膠接頭“消防泵房質保5年” DN200 single ball rubber joint "fire pump house war......
【NR】DN250單球橡膠接頭“高層空調消防” DN250 single ball rubber joint "high-rise air conditio......
【NR】DN300單球橡膠接頭“天然橡膠加強型” DN300 single ball rubber joint "natural rubber reinf......
【EPDM】DN40三元乙丙橡膠接頭“耐腐蝕” DN40 three ethylene propylene rubber joint "corrosion r......
【EPDM】DN50垃圾滲濾液橡膠接頭 [EPDM] landfill leachate joint DN50 上海淞江減震器集團有限公......
【EPDM】DN65化工管道橡膠補償器 DN65 DN65 rubber compensator for chemical pipeline 上海淞江減......
【EPDM】DN80熱力管道橡膠膨脹節“三井4045” DN80 three yuan ethylene propylene rubber joint "Mi......
