執(zhí)行尺度GB18248-2000(氣瓶用無縫鋼管)，首要用于建造各類燃氣、液壓氣瓶。GB/T17396-1998(液壓支柱用熱軋無縫鋼管)GB3093-1986(柴油機用高壓無縫鋼管)GB/T3639-1983(冷拔或冷軋精密無縫鋼管)GB/T3094-1986(冷拔無縫鋼管異形工字鋼)GB/T8713-1988(液壓和氣動筒用精密內徑無縫鋼管)GB13296-1991(汽鍋、熱互換器用不銹鋼無縫鋼管)GB/T14975-1994(布局用不銹鋼無縫鋼管)GB/T14976-1994(流體輸送用不銹鋼無縫鋼管)GB/T5035-1993(汽車半軸套管用無縫鋼管)APISPEC5CT-1999(套管和油管規(guī)范)www.tjzijin.com