... Powder,Darcromet 4)Size: 2x1"--8x4" 5)Color: RAL3000UL/FM Mechanical Tee Grooved Features:1)Finish:Paint,Epoxy Powder,Darcromet2)Size ... for fire protection on commercial ,civil and municipal constructions like water supplying ,gas supplying, heat supplying,etc2)Industrial pipeline system on ... on subway station ,railway station ,airport, seaport,bridge,etc Mechanical Tee (Threaded)--Grooved fittings