steel pipe

On characteristics of steel pipe concrete structure and its application

浅谈钢管混凝土结构的特点及其工程应用

Application of Control System on Automatic UT System for Steel Pipe

PLC控制系统在钢管自动超声探伤系统的应用

Status and Development of Special Oil Steel Pipe Production Technology

石油专用管材生产技术的现状及进展

Current situation analysis of oil steel pipe in China

中国石油钢管的发展现状分析

Analysis of corrosion case of carbon steel pipe in heat supply system

供热系统中碳钢管的腐蚀原因分析

And he didn 't even have to use a steel pipe .

他甚至都不必用钢管。

The Development of Drawing Compound Used for Processing Precise Steel Pipe

精密钢管拉拔油的研制

General Model for Setting Calculation of Steel Pipe End Upset Control

管端增厚控制的设定计算通用模型

Technical progress and development trend of steel pipe production

钢管生产技术进步和发展趋势

Piping technology of large diameter steel pipe and its preparation work

大口径钢管的对口及前期准备

Analysis of cause on collapse of fastening steel pipe support system

扣件式钢管模板支撑系统倒塌事故原因分析

The Influence of Inner Coating Process Design of Steel Pipe to Coating Quality

钢管内涂层工艺设计对涂层质量的影响

Control on construction quality of RC steel pipe composite column

钢筋混凝土钢管组合柱施工的质量控制

Control method of the section distortion of steel pipe in hot bending

钢制热弯弯管断面畸变的控制方法

Running Status and Forecast of China Steel Pipe Market

中国钢管市场2005年运行情况及2006年上半年预测

Application of Static Pressure Open Steel Pipe Piles in Narrow Fields

静压敞口钢管桩在狭小场地中的应用

The Application of PLC in automatic Selection of Steel Pipe

PLC在钢管自动分选生产线中的应用

Dynamic tests and analysis of large diameter steel pipe piles

大型钢管桩的动力测试和分析研究

Investigation and Analysis of Soil Corrosion on Buried Steel Pipe

土壤对埋地钢管腐蚀的勘测与分析

Dynamic evaluation of steel pipe cold-rolling ( drawing ) process level

冷轧（拔）钢管工艺水平的动态评价

The Technology Study in Repairing Large Caliber Steel Pipe Across River

大口径过河钢管修复技术研究

On application of steel pipe concrete structure and its merits and faults

浅谈钢管混凝土结构的应用与优缺点

Development of Cold Diameter Expanding Machine for Steel Pipe End

钢管端头冷扩径机的研制

The result shows that welding quality of steel pipe is improved obviously .

实施结果证明，钢管的焊接质量得到明显的提高。

Effective measures to improve reliability of steel pipe eddy detection

提高钢管涡流探伤可靠性的有效途径

A Simple Pressure & Testing Device for Steel Pipe

简易钢管试压装置

The Research of Real Time Testing of Steel Pipe Crackle

热轧钢管裂纹在线检测仪的研究

Development of Closed Grained Structure High Strength and High Ductility Steel Pipe

具有细小组织的高强度和高延性钢管的开发

Development of device for recycling emulsion in Tianjin steel pipe company

天津钢管公司乳化液循环使用处理装置的研制

A study of welding technology of the stainless steel pipe of thin wall

薄壁不锈钢管道焊接技术研究