1,Standard:American/British/DIN/JIS standard 2,Certificate:UL/FM/DVGW/GOST/BSI 3,We are manufacturer 4,100% air pressure test Item Name150# malleable iron pipe fittings, elbowMaterial and StandardMalleable iron, meet standard ASTM A197DimensionsBS EN 10242, BS 143&1256Galv StandardASTM A153Sizes1/8"-6"CertificateBSI(Kitemark)UsageConvey water, gas, oil and so onProducing TechnologyPattern making ...