API SPEC 5L鋼管,API SPEC 5L鋼管廠,天津API SPEC 5L鋼管 13821206909 API SPEC 5L鋼管,API SPEC 5L鋼管廠,天津API SPEC 5L鋼管 API SPEC 5L鋼管,API SPEC 5L鋼管廠,天津API SPEC 5L鋼管,河南SA106B鋼管,河北SA106B鋼管 一、碳鋼無縫鋼管SA106B鋼管
1a106b鋼管 .一般用途無縫鋼管ASTM A53 GR.B,鋼號:SA53 B,規(guī)格:1/4〃-28〃,13.7-711.2mm a106b鋼管 a106b無縫鋼管,a106b無縫管,a106b鋼管
2.高溫作業(yè)用無縫鋼管ASTM A106 GR.B,鋼號:SA106B,規(guī)格:1/4〃-28〃,13.7-711.2mm a106b鋼管 a106b無縫鋼管,a106b無縫管,a106b鋼管
3.管線管API SPEC 5L,鋼號:B、X42、X46、X52,規(guī)格:1/4〃-28〃,13.7-711.2mm a106b鋼管 SA106B鋼管,SA106B無縫管,SA106B無縫鋼管
4.ASTM A106/A53/API 5L GR.B,鋼號: B,規(guī)格:1/4〃-28〃,13.7-711.2mm
5.熱交換器和冷凝器用無縫低碳鋼管ASTM A179,規(guī)格:3/4〃、1〃
6.-40℃-101℃低溫作業(yè)用無縫鋼管ASTM A333,鋼號:GR.A,GR.1,GR.6,GR.7,GR.3,規(guī)格:1/4〃-28〃,13.7-711.2mm API SPEC 5L鋼管,API SPEC 5L鋼管廠,天津API SPEC 5L鋼管