... are offered. 4.Certificate:ANSI,ASME,DIN,JIS,API pipe reducing tee size:1/2"~80" material:SS and alloy certificate ... :ANSI,ASME,DIN,JIS,API packing: plywood pipe reducing tee /carbon steel hybrid tee / reducers / swaged nipples ... Typepipe reducing teeSize1/2" - 80"(DN15 - DN2000)Wall thicknessSch5-Sch160XXSStandardANSI,ASME GB ...