... market:USA,South Africa,Argentina,greece etc Twin welding hose also named twin rubber hose, welding hose, single welding hose, oxygen hose, acetylene hose.Rubber ... The following is the technical parameter of this kind of welding hoses, just for a reference: Application:For gas soldering of ... 60 900 10 3/8 17 20 300 60 900 welding hose