【EPDM】球墨法蘭三元乙丙橡膠接頭“外觀專利” "Appearance Patent" for EPDM Joints with Ductile ......
【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(tuán)有限公......
【EPDM】DN65化工管道橡膠補(bǔ)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(jié)“三井4045” DN80 three yuan ethylene propylene rubber joint "Mi......
【EPDM】DN100三元乙丙橡膠接頭“換熱機(jī)組” DN100 three yuan ethylene propylene rubber joint "he......
【EPDM】DN125三元乙丙橡膠軟連接 DN125 single ball three yuan ethylene propylene rubber joint......
【EPDM】DN150三元乙丙橡膠軟接頭“含量達(dá)到50%左右” DN150 single ball EPDM rubber joint "conten......
【EPDM】DN200三元乙丙橡膠接頭“脫硫脫硝好用” DN200 three yuan ethylene propylene rubber joint......