【新品】QT450球墨法兰橡胶接头“韧性好塑性高” QT450 ductile flange rubber joint "good toughnes......
【EPDM】球墨法兰三元乙丙橡胶接头“外观专利” "Appearance Patent" for EPDM Joints with Ductile ......
【丁腈橡胶】球墨法兰耐油橡胶接头“电液集成系统” "Electro-hydraulic Integrated System" for Oil......
【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......