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销售化肥专用管 石油裂化管
20#16MN（GB6479—2000） 20A（GB9948—88 )
18*3-4 114*5-6-8-8.5-9-10-11-12-12.5-14
22-3-4-5 127*6-10-12-14-16
25-3-3.5-4-4.5 133-10-12-14-16-18-20
27*4-5-5.5 152*7-8-9-10-12-14-18-25
32*3.5-4-4.5-5 159*6-6.5-7-8-8.5-10-12-14-16-18-25
34*3-4-4.5-5-6.5 219*7-8-10-12-13-14-15-16-18-20-25
38*3-4-5 273*8-9-10-11-12-13-14-15-16-18-20-22-25-30
45*4-5 325*8.5-9-9.5-10-12-13-15-16-17-18-22-25-28-30
48*3.5-4-4.5-5-6-7 326*9.5-11-15-19-28-30
51*5-6 377*9.5-10-11-14-15-16-25
57*5-6 406*9.5-13-17-26-32
60*4-4.5-5.5-6-7-8-9-10 426-10-13-17-22-24-35
76*5-6-7-8-10 457*9.5-10-11-14-19-24-35
89*4-4.5-5-6-6.5-7-8-9-10-11-12-14 508*15-20-26
108*6-7-8-9-10-12 530*15-18-26-28
天津中泰兴钢材 022-26613387
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