... is used for pipe connection characterized of simple installation and reliable performance.Under low pressure,the sealing is achieve ... on pipelines of fire protection,mines,power,chemical industry and urban water supply and discharge.When it is connected with valves or ... ,35,1Cr18Ni9Ti5NutNQ235A,20,1Cr18Ni9Ti 3:Sizes we can supply: 4:Package and delivery 1.General package is wooden box,but ...