... ControlExcellent material, precise angles, good antirust propertyProduct UsageSuitable for joining pipe lines of team, gas, oil, airTensile Strength: ≥330Mpa ... .55P:0.12 S:0.18 Cr:0.09 Typeelbow, tee, reducer, cap, sockets , backnuts , flanges ,unions ,nipples ... bushings , Specifications 1.Product: malleable iron pipe fitting 2.Standard: BS,NPT,DIN 3.Origin: Hebei,China ...