Features :90 dgree seamless elbow Material :carbon steel Size:1/2-48''(DN15-DN600) Standard:ANSI,ASTM,MSS,JIS,DIN,EN Typeseamless elbow (CANGHAI ... /YApplications rangepetroleum,chemical,smelting,aviation,firesystem, power,gas,shipbuilding,construction,water conservancy,boiler,machinery,sanitary construction etc.