【PTFE】球墨法兰四氟橡胶软连接“适用于航空煤油” [PTFE] ductile flange Teflon rubber soft conn......
【耐磨】如何让砂浆管道中耐磨橡胶接头更耐磨 Wear-resistant rubber joint in mortar pipeline is......
【NR】DN50单球橡胶软接头“自动化生产工艺” DN50 Single Ball Rubber Joint "Automated Production......
【NR】DN65单球橡胶接头“拥有独立试验室” DN65 Single Ball Rubber Joint "With Independent Labor......
【NR】DN100单球橡胶接头“水电站机组降温循环泵” DN100 single ball rubber joint "cooling circul......
【NR】DN125单球橡胶接头“热交换机组的好帮手” DN125 single ball rubber joint "good helper of h......
【NR】DN150单球橡胶接头“板式换热机组用3年免维护” DN150 single ball rubber joint "plate heat ......
【NR】DN200单球橡胶接头“消防泵房质保5年” DN200 single ball rubber joint "fire pump house war......
【NR】DN250单球橡胶接头“高层空调消防” DN250 single ball rubber joint "high-rise air conditio......
