天津开元特钢(022-86896605)专业经营15CrMo 高压化肥管; 15CrMo GB6479-2000 89*4.5-6-8-9-10-10 15CrMo GB6479-2000 108*4.5-6-8-9-10-10-12 15CrMo GB6479-2000 159*6-8-9-10-10-12
15CrMo GB6479-2000 219*8-9-10-10-1-12-14 15CrMo GB6479-2000 273*8-9-10-11-12-14-15- 16-20-28 15CrMo GB6479-2000 325*8-9-10-11-12-14-15-16-20-25 15CrMo GB6479-2000 377*10-11-12-14-15-16-20-25 -40 15CrMo GB6479-2000 426*10-11-12-14-15- 16-20-25 -40 15CrMo GB6479-2000 457-508X14.2-17.5-22-45-52 15CrMo GB6479-2000 530-558.8X16.8-60-70 网址：
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