Piping fittings 1.CE certification and ISO 9001:2008 2.Accessories for connecting pipes in the gas piping system Small Tee Joint for Piping Fittings Accessories for connecting pipes in the gas piping system TitleGas ServiceInlet ConnectionOutlet ConnectionSmall Tee JointOxygen/Fuel GasΦ6,φ8Φ6,φ8Small Tee JointOxygen/Fuel Gasφ13,φ16,φ19φ13,φ16,φ19