[DOC]mofcom.gov.cn< h2> · Web viewERW pipes and hollow sections under production specification as per GOST8645-68 GOST 8639-82 COST 10704-91 GOST 3262-75 EN 10219 EN 10305-5 made of mild steel like S235GR (Steel Grade 1-3PS as per GOST380-2005), size range Round OD10 mm thru OD70 mm; Square Section 15x15 mm thru 50x50 mm; Rectangular Section 20x30 mm thru 40x60 mm
en 10025 5 s235j2w corten steel for sculpture for sale