1.
Therefore, the issue of how to select the seamless steel pipe standard was discussed in this article.
本文就在城镇燃气工程中对液化石油气管道选用何种无缝钢管标准作一分析说明。
2.
An Unified Dimension Standard for Welded and Seamless Steel Pipes Should be Set up in China as soon as Possible
我国应尽快制定焊管和无缝管统一的钢管尺度标准
3.
Comparison among Radiographic Inspection and Acceptance Standards for Butt Welds in City Gas Steel Pipes
城镇燃气钢管对接焊缝射线检测验收标准比较
4.
The Comparision and Analysis Between Native and Australian Standards for Imperfections Determined by Radiographic Examination in Spiral Submerged Arc-Welded Steel Pipe Piles
中/澳钢管桩埋弧焊螺旋焊缝射线检测验收标准比较
5.
The materials of semicircle seamless steel tube can fall into carbon steel (20#) and stainless steel (321).
半圆无缝管材质有碳钢（20#钢）和不锈钢（321钢）。
6.
Carbon steel seamless steel tubes for ship
GB/T5312-1985船舶用碳钢无缝钢管
7.
Stainless steel seamless tubes for structures
GB/T14975-1994结构用不锈钢无缝钢管
8.
Stainless steel seamless pipes for fluid transport
GB/T14976-1994流体输送用不锈钢无缝钢管
9.
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
10.
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
11.
High quality carbon structural round bloom, seamless tube bloom used in high pressure boiler, alloy structural steel tube blooms are all up to the general standard.
优质碳素结构钢圆管坯，高压锅炉用无缝管坯，合金结构钢管坯等均达到国标中的各项要求。
12.
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
13.
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
14.
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
15.
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
16.
Seamless steel tubes and pipes for high pressure boiler
GB5310-1995高压锅炉用无缝钢管
17.
Seamless hot--Rolled steel tubes for hydraulic pillar service
GB/T17396-1998液压支柱用热轧无缝钢管
18.
Seamless steel tubes for petroleum cracking
GB9948-1988石油裂化用无缝钢管