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2. Welcome to Qinhuangdao Bohai Metal-hose factory
O ur factory can produce all kind of metal bellows expansion joint within DN32-DN8000mm and the pressure is 0.25-6.4Mpa ,including axial type, angular type, transverse type ...
Established in 1992, Qinghuangdao Bohai Metal Hose Factory is a science & industrial & trading enterprise, which is dedicated in production of flexible metal hose, high pressure ...
