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carbon steel reducing elbow 

seamless bult welded elbow 
ASTM A234 WPB,ASME B16.9 elbow 
reducing elbow

size Seamless:from 1/2" to 24"
Welded:from 24" to 96"( or as customer requirements)
angle 22.5 deg, 30deg,45 deg,90 deg,180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D,4D,5D,6D,7D-40D.
thickness SCH10,SCH20,SCH30,STD SCH40, SCH60, XS, SCH80., SCH100, SCH120, SCH140, SCH160, XXS
standard ASME B16.9, ASME B16.28, ASME B16.25,  MSS SP-75  DIN2605   JISB2311  JISB2312  JISB2313, BS, GB, ISO
material Carbon steel(ASTM A234WPB,,A234WPC,A420WPL6. 20#,Q235,10#,20#,A3, Q235A, 20G,16Mn, ect)
Stainless steel(ASTM A403 WP304,304L,316,316L,321. 1Cr18Ni9Ti, 00Cr19Ni10,00Cr17Ni14Mo2,  ect)
Alloy steel(ASTM A234 WP12,WP11,WP22,WP5,WP9,WP91,16MnR, Cr5Mo, 12Cr1MoV, 10CrMo910,15CrMo, 12Cr2Mo1, ect)
qualification ISO9001:2008 ,ISO 14001 OHSAS18001  acquired the license for manufacturing special pressure Pipline equipments from AQSIQ , API and became a member of first – grade supply network of State Power Corporation and China National Petroleum Corporation.We are also qualified the standard material supplier of China National Offshore Oil Corporation and China Petroleum Pipline Bureau.It was recognized by China Classification Society and admitted an associator  by EnergyAhead Sources Net of China Petroleum Distribution Electronic Market.
packing in wooded cases or pallets,or as for clients'requirements
application Petroleum, chemical, machinery, electric power, shipbuilding, papermaking, construction, etc
Special design available as the requirement of customer