| 50×3-4-5-8-12 | 
154 | 
常州 | 
299×30-40-50-60 | 
44 | 
成都 | 
| 50×3-4-5-8-12 | 
16 | 
鞍鋼 | 
325×7-8-10-20-25 | 
46 | 
成都 | 
| 54×3-4-6-8-12 | 
165 | 
鞍鋼 | 
25×30-40-50-60 | 
33 | 
成都 | 
| 57×2.5-3.5-8-12 | 
14 | 
鞍鋼 | 
351×8-10-20-30-40 | 
54 | 
成都 | 
| 60×2.5-3-4-5-6 | 
138 | 
鞍鋼 | 
351×45-50-55-60 | 
78 | 
天津 | 
| 60×8-10-12-14-18 | 
136 | 
鞍鋼 | 
377×7-8-10-12-14-16 | 
85 | 
天津 | 
| 63.5×8-10-12-4 | 
154 | 
鞍鋼 | 
377×18-20-22-25-30 | 
32 | 
天津 | 
| 68×10-12-14-16 | 
16 | 
鞍鋼 | 
402×22-25-30-40-50 | 
23 | 
天津 | 
| 70×4-6-8-10 | 
135 | 
鞍鋼 | 
402×55-60-65 | 
74 | 
天津 | 
| 73×4-5-6-8-10-12-14 | 
138 | 
鞍鋼 | 
406×8-10-12-18-20-25 | 
23 | 
天津 | 
| 76×4-4.5-5-6-8 | 
12 | 
鞍鋼 | 
406×30-35-40-45-50 | 
39 | 
天津 | 
| 76×10-12-14-16-18 | 
114 | 
鞍鋼 | 
406×55-60-65-70 | 
78 | 
天津 | 
 
主營業(yè)務(wù):化肥專用管,合金鋼管,高壓鍋爐用無縫管,結(jié)構(gòu)用無縫管