1.
Carbon steel seamless steel tubes for ship
GB/T5312-1985船舶用碳钢无缝钢管
2.
Stainless steel seamless tubes for structures
GB/T14975-1994结构用不锈钢无缝钢管
3.
Stainless steel seamless pipes for fluid transport
GB/T14976-1994流体输送用不锈钢无缝钢管
4.
Thinnest-wall seamless tubes of stainless and acid-resistance stee
GB/T3089-1982不锈耐酸钢极薄壁无缝钢管
5.
Seamless stainless steel tubes for boiler and heat exchanger
GB13296-1991锅炉、热交换器用不锈钢无缝钢管
6.
The Research on Selection of Marketing Channel of Big Size Steel Tube of Heng Steel Valin;
华菱管线衡钢大无缝钢管营销渠道选择研究
7.
The Exploitation of the Maintance and Repair Workshop of Seamless Tubing Mill in Baotou Steel Group Management Information System;
包钢无缝钢管厂检修车间管理信息系统的开发
8.
Development of round billet of heat resistant stainless steel seamless tube for high pressure boiler
高压锅炉用耐热不锈钢无缝钢管圆管坯的研制
9.
Technological Progress in Baosteel Three-roll Mill Unit for Φ460mm Seamless Steel Tube
宝钢Φ460无缝钢管三辊连轧管机组的技术进步
10.
Seamless steel tubes and pipes for high pressure boiler
GB5310-1995高压锅炉用无缝钢管
11.
Seamless hot--Rolled steel tubes for hydraulic pillar service
GB/T17396-1998液压支柱用热轧无缝钢管
12.
Seamless steel tubes for petroleum cracking
GB9948-1988石油裂化用无缝钢管
13.
Seamless steel pipe and tubing--Methods for ultrasonic testing
GB/T5777-1996无缝钢管超声波探伤检验方法
14.
Seamless steel tubes standard use diamond core drilling
GB3423-1982金刚石岩心钻探用无缝钢管
15.
Seamless steel tubes for low and medium pressure boiler
GB3087-1982低中压锅炉用无缝钢管
16.
Marketing Strategy Research of Seamless Steel Pipes of PCG Company;
PCG公司无缝钢管的营销策略研究
17.
Defect Analysis on Seamless Steel Tubes of Φ180 mm Mandrel Pipe Mill
Φ180mm MPM机组无缝钢管产品缺陷分析
18.
RESEARCH AND DEVELOPMENT OF 20MnTiB SEAMLESS STEEL TUBES FOR CYLINDER
20MnTiB缸体用无缝钢管研制开发