BUTT WELDED FITTING: Production acc. to the standard of ASTM B 16.9 / B 16.28, JIS B 2311/2312/2313, DIN2605/2615/2616/2617 BUTT WELDED FITTING: ISO 9001 CERTIFICATE. Production acc. to the standard of GB /ASTM / ASME / DIN / JIS ASTM B 16.9 / B 16.28, JIS B 2311/2312/2313, DIN2605/2615/2616/2617 Types: Elbows-seamless and welded, LR & SR, 1D/1.5D 45? 1D/1.5D 90? 1D/1.5D 180? Bend-seamless and welded, R=3D4D5D6D7D8D9D10D Tees- seamless and welded; equal and reducing Reducers- seamless and welded; Concentric and eccentric Caps- seamless and welded Wall thickness: From Sch5, sch STD/XS/XXS up to sch160 Material Grades: A234WPB Dimensions: Seamless: from 1/2"up to 24"; Welded: From 1/2" up to 72" Packaging: Wooden Cases or wooden pallet or as per customer's requirement Surface treatment: sandblasting and black painting