1,Tracking service 2,Delivery is 25days 3,Material is Galvanizing 4,Payment have ... to manage our factory,Products have got the certification of UL,FCC,VDE,GS,CE,our factory follows "honest style,high ... made our all cuetomers satisfied.1,Model:SMTE3-1/2''(SMTE2-1/2''.SMTE1-4/4'',SMTE1-1/2,SMTE1/2'',SMTE1''-4'')2,IMC 90 degree elbows,IMC ...