【EPDM】球墨法兰三元乙丙橡胶接头“外观专利” "Appearance Patent" for EPDM Joints with Ductile ......
【EPDM】DN40三元乙丙橡胶接头“耐腐蚀” DN40 three ethylene propylene rubber joint "corrosion r......
【EPDM】DN50垃圾渗滤液橡胶接头 [EPDM] landfill leachate joint DN50 上海淞江减震器集团有限公......
【EPDM】DN65化工管道橡胶补偿器 DN65 DN65 rubber compensator for chemical pipeline 上海淞江减......
【EPDM】DN80热力管道橡胶膨胀节“三井4045” DN80 three yuan ethylene propylene rubber joint "Mi......
【EPDM】DN100三元乙丙橡胶接头“换热机组” DN100 three yuan ethylene propylene rubber joint "he......
【EPDM】DN125三元乙丙橡胶软连接 DN125 single ball three yuan ethylene propylene rubber joint......
【EPDM】DN150三元乙丙橡胶软接头“含量达到50%左右” DN150 single ball EPDM rubber joint "conten......
【EPDM】DN200三元乙丙橡胶接头“脱硫脱硝好用” DN200 three yuan ethylene propylene rubber joint......
