ASTM A403 WP304 butt welded pipe elbow

ASTM A403 WP304 butt welded pipe elbow product show product specifications size From1/2” to 72” angles 45Deg,90Deg,180Deg thickness SCH20,SCH30,SCH40,STD,SCH80,SCH100,SCH120,SCH160,XXS standard ASTM A403 ASMEB16.9 ASME 16.28 DIN2605 JISB2311 JISB2312 JISB2313 material stainless steel(seam&seamless) qualification ISO9001 API CE ,stainless steel elbow dimensions packing Wooden case&pallets Application Petroleum, chemical, machinery, electric power, shipbuilding, papermaking,