一、碳鋼無縫鋼管
1.一般用途無縫鋼管ASTMA53GR.B,鋼號:SA53B,規格:1/4″-28″,13.7-711.2mm
2.高溫作業用無縫鋼管ASTMA106GR.B,鋼號:SA106B,規格:1/4″-28″,13.7-711.2mm
3.管線管APISPEC5L,鋼號:B規格:1/4″-28″,13.7-711.2mm
4.ASTMA106/A53/API5LGR.B,鋼號:B,規格:1/4″-28″,13.7-711.2mm
5.熱交換器和冷凝器用無縫低碳鋼管ASTMA179,規格:3/4″、1″
6.-40℃-101℃低溫作業用無縫鋼管ASTMA333,鋼號:GR.A,GR.1,GR.6,GR.7,GR.3,規格:1/4″-28″,13.7-711.2mm
7.德標DIN2448/1629無縫鋼管,鋼號:St37,St44,St52,規格:1/4″-28″,13.7-711.2mm
8.耐熱鋼無縫鋼管(熱強管)DIN17175-1979,鋼號:碳素結構鋼St35.8-St45.8/I,St35.8-St45.8/III
9.結構用無縫鋼管GB/T8162-1999,鋼號:10#、20#、35#、45#、,規格:6-720*1-70mm
10.輸送流體用無縫鋼管GB/T8163-1999,鋼號:10#、20#、,規格:6-720*1-70mm
11.低中壓鍋爐管GB3087-1999,鋼號:10#、20#,規格:6-720*1-70mm
12.高壓鍋爐管GB5310-1995,鋼號:20G,規格:6-720*1-70mm