河北科天管業有限公司現貨供應熱軋無縫鋼管、碳鋼無縫鋼管,合金鋼無縫鋼管,標準:ASTM,ASME,API5L,DIN,JIS,EN.
1.一般用途無縫鋼管ASTM A53 GR.B,鋼號:SA53 B
2.高溫作業用無縫鋼管ASTM A106 GR.B,鋼號:SA106B
3.管線管API SPEC 5L,鋼號:B、X42、X46、X52
4.ASTM A106/A53/API 5L GR.B,鋼號: B
5.熱交換器和冷凝器用無縫低碳鋼管ASTM A179
6.-40℃-101℃低溫作業用無縫鋼管ASTM A333,鋼號:GR.A,GR.1,GR.6,GR.7,GR.3
7.德標DIN2448/1629無縫鋼管,鋼號:St37,St44,St52