1.
Steel strips for welded steel pipe
GB/T8164-1993焊接钢管用钢带
2.
The Adhesive Bonded Technique Study of the Joint between the FRP Pipe and the Steel or the Steel Part;
玻璃钢管道与钢管及钢管件胶接技术研究
3.
High Strength Matching Study on Circumferential Weld of High Grade Line Pipe
高钢级管线钢管环焊缝高强匹配研究
4.
Comprehensive Application of Steel Reinforced Concrete Jacking Pipe and Sand Glass Fiber Reinforced Plastic Pipe
钢筋混凝土管顶管与夹砂玻璃钢管的综合应用
5.
Scrap resource condition and the existing problem of Baogang scrap management;
废钢资源状况及包钢废钢管理存在的问题
6.
Development and Production of North China Petroleum Steel Pipe Factory High Grade Pipeline Steel in Recent 15 Years
十五年来华北石油钢管厂高钢级管线钢管的开发和生产
7.
Carbon steel seamless steel tubes for ship
GB/T5312-1985船舶用碳钢无缝钢管
8.
Magnetic leakage flux testing method of steel tubes and bars
GB/T12606-1990钢管及圆钢棒的漏磁探伤方法
9.
Welded stainless steel tubes for machine structure
GB/T12770-1991机械结构用不锈钢焊接钢管
10.
Welded stainless steel pipes for liquid delivery
GB/T12771-1991流体输送用不锈钢焊接钢管
11.
Stainless steel seamless tubes for structures
GB/T14975-1994结构用不锈钢无缝钢管
12.
Stainless steel seamless pipes for fluid transport
GB/T14976-1994流体输送用不锈钢无缝钢管
13.
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
14.
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
15.
Analysis on the Stress Behavior of Concrete-Filled Steel Tuber Column and Steel-Beam Joints;
钢管混凝土柱—钢梁节点受力性能分析
16.
Experimental Study on the Properties of New Frame Joints of Concrete Filled Steel Tubular Column-Beam;
新型钢管混凝土柱-钢梁节点性能研究
17.
stainless steel wire wrapped scree
不锈钢钢丝绕制筛管
18.
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）。