2:材质碳钢:ASTM/A***EA234WPB-WPCQ23510#20#45#GB/T699-1988各种材质合金:ASTM/A***EA234WP1-WP12-WP11-WP22-WP5-WP91-WP911不锈钢:ASTM/A***EA403WP304-304L-304H-304LN-304NASTM/A***EA403WP316-316L-316H-316LN-316N-316TiASTM/A***EA403WP321-321HASTM/A***EA403WP347-347H低温钢:ASTM/A***EA402WPL3-WPL6高性能钢:ASTM/A***EA860WPHY42-46-52-60-65-703:壁厚sch10,sch20,sch30,std,sch40,sch60,xs,sch80,sch100,sch120,sch140,sch160,xxs,sch5s,sch20s,sch40s,sch80s***大壁厚:150mm4.表面处理：防锈黑漆，防锈清漆，透明防锈油，热镀锌，冷镀锌，喷砂，3PE涂层，环氧涂层。5.应用领域：广泛应用于电力、石油***、化工、船舶、供热、造纸、冶金、建筑、医药等行业。)