高压锅炉管、石油裂化管、化肥专用管、低中压锅炉管、流体管20#、45#、16Mn、27SiMn宝钢、无锡、天津鞍钢、鲁宝、无锡天津、包头、成都天津、包头、成都14*2-2.5-383*4.5-6-8-10-12-14159*16-18-22-25-30351*10-12-14-16-1816*2-2.5-389*4.5-6-7-10-14-16168*5-6-8-10-12-14-16351*20-21-25-28-3018*2-2.5-395*6-8-10-12-14-16168*8-20-22-25-30351*32-35-40-4520*3-2.5-3-4.5102*4.5-6-8-10-12-14180*7-8-10-12-14-16377*10-12-14-16-1822*2-2.5-3-4102*16-18-20-22-25180*12-22-25-28-30377*20-22-25-28-3025*2.5-3-4-5108*5-6-8-10-12-14194*7-8-9-10-12-14-16377*32-35-38-40-4528*2.5-3-4-4.5108*16-6-20-22-25-28194*18-20-22-25-30402*10-12-14-16-18-2030*3-3.5-4-6114*5-6-7-8-10-12203*7-8-10-12-14-16402*22-25-28-30-3432*3-3.5-4-5-6114*14-16-18-20-22-25203*18-20-22-25-35402*38-40-45-5034*3-3.5-4-5-6121*6-8-10-12-14-16219*6-7-8-10-12-14406*10-12-14-16-18-2038*3.5-4-5-6121*18-20-22-25-30219*16-18-20-22-25406*22-25-28-30-3242*4-6-7-8-10127*6-7-8-10-12-14-16219*28-30-35-40406*33-40-4543*3.5-4-6-8-10-12127*18-20-22-25-30245*9-10-12-14-16-18426*10-12-14-16-18-2048*3.5-4-6-8-10-12133*5-6-7-8-10-12-14245*20-22-25/28-30-32426*22-25-28-30-3251*3.5-4-6-8-10133*16-18-20-22-25273*9-10-12-14-16-18426*35-40-45-5054*3.5-4-5-6-8-10-12140*5-7-8-10-12-14273*20-22-25-28-30450*10-12-16-20-35-5057*3.5-4-6-7-8-10140*16-18-20-22-25273*32-35-40457*12-14-20-25-5060*3.5-4-5-6-7-8-10146*6-8-10-12-14-16299*10-12-14-16-18-20480*12-14-20-25-5063.5*4-6-8-9-10-12146*18-20-22-25-30299*22-25-28-30-35508*12-14-16-18-30-4068*4-6-8-10-12-14152*5-6-8-10-12-14325*9-10-12-14-16-18-20530*12-14-16-18-30-4073*4-6-8-10-12-16152*16-6-8-10-12-34325*20-22-25-28-30630*12-16-20-25-30-5076*4-6-7-8-12-16-20159*5-6-8-10-12-14325*32-36-40-45815*60-70合金管进口＼国产12Cr1MoV10CrMo91015CrMoCr3MoA335P91T9112Cr2MoWVTiB20Mn218-21.3*2-4-4.548.3*4-5-6-7-7.5114.3*6-7-8-9-10-17.2323.9*8.5-20-22-42.625.4*2-3-3.5-4-6-750.8*4-6-7127*8-12.5355.6*11-29-25-3526.9*4-5.5-6-7-854*3.5-8-9-10-11133*5-20377*10-22-28-5028*4-5-6-757.3*4-5-6-7-8152.4*8-10-12-14406.4*11-20-25-6531.8*3.6-4-4.5-660.3*4-8-11-14.6159*5-20-25-30426*10-13-19-2532*3-3.5-473*5.2-6-7168.6*6.5-10-12-25457.2*12.3-5233.4*3.5-4.5-6.5-9.576*4-14193.7*9.5-16-21.5-30558.8*12.7-25-30-7838*3-3.5-4-4.5-5-688.9*4.5-14219*6.5-11.8-12-22609.6*40-80-10044.5*4-5-6-7-8101.6*6-7-8-10-17.2244.5*11-30624*14.2-16.5-10045*4-5-6108*5-14273*8-20-22-46720*20*80*85)