... 2)Size: 1/2"---48" 3)WT: sch5-sch160 xxs 4)Standard: ANSI,JIS ,DIN, JIS,GOST,ST5)Material:A234-WPB ... )Packaging:wooden cases or wooden pallet or as per customer's requirement 10)Application srange: chemical,power,gas,petroleum.construction, shipbuilding ... :anti-corrosive oil,black painted,galvanized or as per customer's request.4,anti-corrosion and high-temperature resistant with black painting ...