... ,Banded,Beaded,Plain, Black,Hot Dip Galvanized; ASTM,BS,DIN Standard;1/8'' to 6'' Malleable Iron Pipe FittingsSuitable for joining ... pipe lines of team, gas ,oil ,air1)StandardAmerican Standard, Btritain Standard & DIN Standard2)Properties & CharacteristicsTensile strenghth≥33kg/mmTest Pressure:25kg ...