size  From1/2" to 72"

angles     45Deg,90Deg,180Deg

thickness SCH20,SCH30,SCH40,STD,SCH80,SCH100,SCH120,SCH160,XXS

standard  ASTMA234 MSS SP-75 ASMEB16.9ASME 16.28 DIN2605 JISB2311 JISB2312 JISB2313

material   carbon steel(seam&seamless)

qualification   ISO9001 API CE

packing   Wooden case&pallets

Application     Petroleum, chemical, machinery, electric power, shipbuilding, papermaking, construction, etc

Equipment      Press machine,Bend machine,Pushing machine,Grooveing machine,Gush arenaceous,etc,etc

Testing    direct reading spectrometer,Hydrostatic test,X-Ray flaw detector,Ultrasonic flaw detector,Magentic particle inspection,etc

Special design available as the requirement of customer