Size: From1/2¡± to 72¡± Thickness:sch20, sch30, sch40, std, sch80, sch100, sch120, sch160, xxs Standard: Astm a403 asmeb16.9 din2615 jisb2311 jisb2312 jisb2313 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 Wooden case&pallets