Flange member, noice silencer, tube end closure or connection device, and forming method and device.
法兰部件,消声器,管端闭锁或联结装置及其形成方法和装置。
Cangzhou Yongwang Pipeline Manufacturing Co., Ltd. is a manufacturer of Elbow, Tee, Reducer, Flange, Tube Top Cap Closure Products all kinds of Pipe f.
弯头,三通,大小头,法兰,管帽,无缝沧州永旺管道制造有限公司。
应用推荐