首鋼貴陽特殊鋼有限責任公司牽頭承擔的省科技重大專項“高品質(zhì)中空鋼及制品產(chǎn)業(yè)化關鍵技術研發(fā)”通過驗收。
　　該項目的成功實施解決了諸多技術難題,其中半連軋工藝軋鋼制中空鋼是世界首創(chuàng),是該項目核心的產(chǎn)業(yè)化關鍵技術。項目的實施三年累計實現(xiàn)產(chǎn)值11.12億元,節(jié)約用煤3.05萬噸。使用高品質(zhì)中空鋼材的工藝達到世界先進水平,逐步建立了中空鋼產(chǎn)業(yè)集群,實現(xiàn)了我國中空鋼產(chǎn)業(yè)的升級換代。

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重慶朋川物資有限公司擁有50型精軋機兩臺，30型精軋機兩臺，20型精軋機兩臺，專業(yè)生產(chǎn)20#、45#、40Cr材質(zhì)精密光亮鋼管，可為客戶生產(chǎn)規(guī)格直徑10mm-219mm,壁厚2.0mm-12mm,保證質(zhì)量，價格低，交貨及時。
精密光亮管廣泛用于汽車、摩托車、電動車、石化、電力、船只、航天、軸承、氣動元件、中低壓鍋爐無縫鋼管等范疇，也可適用于鋼筋套筒、軸承、液壓、機械加工等領域！
精密光亮管   20#    45#
25*3.5    26*5    28*4    37*7   65*7.5
25*5.25   26*6    28*5    57*13.8
25*6      28*3    28*6    57*14
16*1.5-2-2.5                                      44*2-3-4-5-6-7-8-9-10-11-12
17*1.5-2-2.5                                      45*2-3-4-5-6-7-8-9-10-11-12
18*1.5-2-2.5-3                                    46*2-3-4-5-6-7-8-9-10-11-12
19*1.5-2-2.5-3-4                                  47*2-3-4-5-6-7-8-9-10-11-12
20*1.5-2-2.5-3-4                                  48*2-3-4-5-6-7-8-9-10-11-12
21*1.5-2-2.5-3-4                                  50*2-3-4-5-6-7-8-9-10-12
22*1.5-2-2.5-3-4                                  51*2-3-4-5-6-7-8-9-10-12
25*2-3-4-5-6                                      52*2-3-4-5-6-7-8-9-10-12
26*2-3-4-5-6                                      53*2-3-4-5-6-7-8-9-10-12
27*2-3-4-5-6                                      54*2-3-4-5-6-7-8-9-10-12
28*2-3-4-5-6                                      55*2-3-4-5-6-7-8-9-10-12
29*2-3-4-5-6                                      56*2-3-4-5-6-7-8-9-10-12
30*2-3-4-5-6                                      57*2-3-4-5-6-7-8-9-10-12
31*2-3-4-5-5.5-6-7-8                              58*2-3-4-5-6-7-8-9-10-12
32*2-3-4-5-5.5-6-7-8                              59*2-3-4-5-6-7-8-9-10-12
33*2-3-4-5-6-7-8-9                                60*2-3-4-5-6-7-8-9-10-12
34*2-3-4-5-6-7-8-9                                61*2-3-4-5-6-7-8-9-10-12
35*2-3-4-5-6-7-8-9                                62*2-3-4-5-6-7-8-9-10-12
36*2-2.5-3-4-5-6-7-8-9-10                         63*2-3-4-5-6-7-8-9-10-12
37*2-3-4-5-6-7-8-9-10-11-12                       64*2-3-4-5-6-7-8-9-10-12
38*2-3-4-5-6-7-8-9-10-11-12                       65*2-3-4-5-6-7-8-9-10-12
40*2-3-4-5-6-7-8-9-10-11-12                       66*2-3-4-5-6-7-8-9-10-12
41*2-3-4-5-6-7-8-9-10-11-12                       67*2-3-4-5-6-7-8-9-10-12
42*2-3-4-5-6-7-8-9-10-11-12                       68*2-3-4-5-6-7-8-9-10-12
43*2-3-4-5-6-7-8-9-10-11-12                       70*2-3-4-5-6-7-8-9
公司地址：重慶市大渡口區(qū)龍文鋼材市場A2-214
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聯(lián)系人：張經(jīng)理   13594294880