export galvanized butt welded elbow

export galvanized butt welded elbow Product specifications 1.Size 1/2"-72"DN15-DN1800 1D,1.5D,3D,5D,8D 2.Wall thickness: SCH5s, SCH10s, SCH20, SCH30, SCH40, SCH80, SCH160, STD, XS, XXS. 3.Standard ISO. ASME/ANSI B16.9/16.28. JIS B2311. DIN2605.GOST17375-2001.GB/T12459GB/T13401 4.Material Carbon steel A234-WPB. St.37.2. S235. 20steel; Alloy steel;stainless steel 5.Packaging Wooden Cases or wooden pallet or as per customers requirement 6.Applications range Petroleum, chemical,