Guest: Register | Login | Online | Home
Tubes china » Forum » 管业科技问题专区

状态 标题(点心情符在新窗口中打开) 作者 回复/人气 最后更新
  低合金高强度结构钢（GB/T1591-19... vily 0/1591 2007-10-19 10:05:46 | 暂无回复
  碳素结构钢（GB/700-1999） vily 0/1446 2007-10-19 10:05:15 | 暂无回复
  碳钢 vily 2/1726 2007-10-19 10:04:38 | vily
  钢的分类方法 vily 0/1457 2007-10-19 10:03:07 | 暂无回复
  GB/T17396-1998（液压支柱用热... vily 1/1531 2007-10-19 10:01:46 | vily
  GB18248-2000（气瓶用无缝钢管） vily 0/1617 2007-10-19 10:00:01 | 暂无回复
  GB9948-1988（石油裂化用无缝钢管... vily 0/1495 2007-10-19 9:59:31 | 暂无回复
  GB1479-2000（高压化肥设备用无缝... vily 0/1569 2007-10-19 9:58:14 | 暂无回复
  GB5310-1995（高压锅炉用无缝钢管... vily 0/1364 2007-10-19 9:57:55 | 暂无回复
  GB3087-1999（低中压锅炉用无缝钢... vily 0/1581 2007-10-19 9:57:26 | 暂无回复
  GB/T8163-1999（输送流体用无缝... vily 0/1501 2007-10-19 9:57:05 | 暂无回复
  GB/T8162-1999（结构用无缝钢管... vily 0/1506 2007-10-19 9:55:35 | 暂无回复
  GB/T3639-1983（冷拔或冷轧精密... vily 0/1464 2007-10-19 9:54:36 | 暂无回复
  GB/T8713-1988（液压和气动筒用... vily 0/1581 2007-10-19 9:53:13 | 暂无回复
  GB/T3094-1986（冷拔无缝钢管异... vily 0/1370 2007-10-19 9:52:44 | 暂无回复
  GB13296-1991（锅炉、热交换器用... vily 0/1679 2007-10-19 9:52:11 | 暂无回复
  GB/T14975-1994（结构用不锈钢... vily 0/1516 2007-10-19 9:51:25 | 暂无回复
  Cr5Mo无缝管合金管合金钢管材质耐最高温... vily 0/1539 2007-10-19 9:48:36 | 暂无回复
  钢管的钢管外形尺寸术语 vily 0/1504 2007-10-19 9:46:13 | 暂无回复
  UOE钢管强度各向异性对抗压强度的影响预测... vily 0/1819 2007-10-19 9:45:32 | 暂无回复
  热镀锌和冷镀锌的区别 vily 0/1477 2007-10-19 9:45:00 | 暂无回复
  低压流体焊管和直缝焊管 vily 0/1430 2007-10-19 9:44:32 | 暂无回复
  氧气瓶用无缝钢管知识大全 HP 1/1484 2007-10-11 20:31:23 | gloria
  氧 气瓶 生产流程 HP 0/1627 2007-10-10 11:45:01 | 暂无回复
  GB/T14976-1994（流体输送用不... vily 2/1602 2007-9-14 16:36:14 | vily
发表新帖
1 2 3 4 5 6 7 8 9 10 跳转到

TubesChinaForum
Powered By www.tubeschina.com