1,Mareials:Galvanizing 2,ISO.IE,CE,GN standard 3,Payment have L/C,T/T,D/P 4, ... .75mMareials:GalvanizingOutsider Diameter:24.60-25mmLength of thread:16-18mmBS Standard(BS4568-1970),ISO---Usage:expored and concealed work,use above ... control lines and other power application Iron material durable IMC (standard pipe)