无缝钢管规格

低中压锅炉管 低中压锅炉管 20#（GB3087 — 1999） 10*2 70*3-3.5-4-4.5-5-6-8-9-10 14*2-3 70*3-3.5-4-4.5-5-6-8-9-10 18*3 73*3.5-4-4.5-5-5.5-7 19*2-2.5-3 76*4.5-5-6-7 20*3-3.5-4 89*4.5-5-6-7-8-10 22*2.5-3-3.5-4 102*4-4.5-5-6 25*2-2.5-3-3.5-4-4.5 108*4-4.5-5-6-7-8-9-10-12.5 27*2.5-3-4 114*4-4.5-5-6-9 28*2.5-3-3.5-4-4.5--5 133*5-6-6.5-7-8-9-10-12.5 30*3 140*6-8-10 32*2.5-3-3.5-4-4.5 159*4.5-5-5.5-6-7-8-10-12 34*3-3.5-4-5-8 168*6-7-8-9-10 38*2.5-3-3.5-4-5-8 194*6-7-8-10-11 40*2-3.5-4-5 219*6-6.5-7-8-9-10-11-12-13-14-15-16-18-20-25 42*3-3.5-4-4.5-5 245*8-9-10-12-14-16-18-20 45*2.5-3-3.5-4-4.5-5-6 273*7-8-9-9.5-10-12-13-14-15-16-18-20-25-30-36 48*3-3.5-4-4.5 299*10-12-14 51*3.5-4-4.5-5 325*8*9-10-11-12-13-14-15-16-18-20-25-28-30 54.5*3.5 377*10-11-12-13-14-15-16-18-22-25-28 57*3-3.5-4-5-6-10-12 426*9-10-11-12-13-14-16-18-20-25-28-30 60*3-3.5-4-4.5-5-6-7-8 457*12-14 63.5*3-3.5-4-4.5-5-6-9-10 480*10-12-14-16 68*4-6 530*10-13-14-16-20 68*4-6 高压锅炉管 14*3-3.5-4 108*4.5-5-6-7-8-9-10-12-14-15-16-20 16*2-3 114*5-6-7-8-8.5-9-10-11-12-13-14-16-18 18*2-3-4-5 133*5-6-7-8-9-10-12-13-14-16-18 19*2-3-5 159*6-6.5-7-8-9.5-10-12-14-16-18-20-25-28 21*2.5-4 168-6-7-8-9.5-10-12-14-15-16-18-20-25-28 22*2.5-3-4-5 180*10-12-15-18 25*2.5-3-4-5-5.5 194*10-12-14-16-18-20-26 27*4-5-5.5-6 219*6.5-7-8-10-12-13-14-16-18-20-22-24 219*25-26-28-30-32-35-38 28*2.5-3-3.5-4 273*7-8-9-9.5-10-11-12-13-15-16-18-20 273*22-25-28-30-32-35-36-40-42-45 30*2.5-4 298.5*12-20-25-36 32*2.5-4-4.5-5 325*8-9-10-11-12-13-14-15-16-17-18-20-22 325*23-25-28-30-32-36-40-45 34*4*4.5-5-6.5 325*9.5*12-15-19-25-28-36 38*3-3.5-4-4.5-5-5.5 377*9-10-12-14-15-16-18-20-22-25 377*32-36-40-45-50 42*3-3.5-4-5-6-8 406*9.5-11-13-17-22-32-36-40-50-55-60 45*3-4-5-6-7 426*12-13-14-17-20-25-28-30-36-40-50 48.3*5*12.5 457*9.5-14-16-19-24-65 51*3-3.5-4-5-6 508*16-20-22 57*5.5-6 558.5*14-20-22-28 60*4-5-6-7-8-9-10 530*13-20-28 76*4.5-5-6-7-8-9-10 610*13-18-24-28-30-78 89*4-4.5-5-5.5-6-7-7.5-8-9-10-11-12