我们为用户提供下列规格的直缝钢管产品。
We provide our clients with straight seam steel pipes in the following specifications.
我公司生产热轧钢管，直缝钢管和无缝钢管。
We manufacture hot rolling steel pipes, straight seam pipes and seamless steel pipes.
从设计规范与管材选用方面对电阻焊碳钢直缝钢管（ ERW）的特点进行了分析。
The features of electric resistance welded(ERW) carbon steel pipe are analyzed from the viewpoint of design code and material selection.
绊主要产品有：无缝钢管、螺旋钢管、直缝钢管、热轧钢管、不锈钢钢管、管件、法兰、管道配管等。
Main products: Seamless steel pipe, Hot-rolled steel, Stainless steel, pipe fittings, Flanges, Pipes and other piping.
简述了采用热轧卷板制造直缝埋弧焊接钢管的全过程。
This article describes the whole process of JCOE longitudinal submerged arc welding pipe made from rolling plate.
采用卷板制造直缝埋弧焊接钢管，在国内甚至世界上尚属首次。
It was the first time that to make the longitudinal submerged arc welding pipe by rolling plate in our country or even in the world.
在大量生产实践的基础上分析了影响ERW直缝电阻焊钢管焊缝冲击韧性的各种因素。
The article analyzes that all factors effect impacting toughness of welded seam of ERW pipe on the basis of mass produce and practice.
介绍了俄罗斯直缝埋弧焊钢管和螺旋缝埋弧焊钢管的生产设备和工艺等制管技术以及独特的热处理管线钢管的特点。
The characteristic of pipe manufacturing technology and its unique heat-treatment pipe for pipeline for production units and processes of Russian LSAW pipes and SSAW pipes is introduced.
研究了直缝erw钢管生产企业ERP系统的基本结构、主要功能及该系统的作用和应用特点。
The basic structure, key functions and purpose and application features of erp system used for longitudinal ERW steel pipe-making enterprises are studied.
简要介绍了直缝埋弧焊钢管生产线预弯工序的重要性、预弯的功能以及预弯工艺过程。
The purpose of prebending process of longitudinal submerged arc welding pipe production line is introduced; character of roller prebending and mould press type prebending is analyzed.
直缝埋弧焊管是长距离输送石油、天然气的主要管线产品，钢管由厚钢板压制成形。
LSAW pipes, made by thick steel plates through compacting, are main pipeline products for long-distance transportation of oil, natural gas.
X80钢螺旋缝和直缝埋弧焊管的批量试制结果全部符合“X80级管线钢管应用工程”钢管技术条件的要求；
The results of batch manufacture grade X80 spiral and longitudinal submerged arc welded pipe all meet the pipe technical conations required by"Grade X80 Pipeline Steel Pipe Application Project";
碳钢、合金钢、不锈钢无缝、直缝或螺旋焊缝钢管。
Carbon Steel, Alloy Steel and Stainless Steel of Seamless, Straight or Spiral Welded Pipes.
公司是专业生产直缝焊管及热扩钢管的企业。
The corporation is specialized in manufacturing straight welded tubing and hot rolling no-seam steel pipe.
公司是专业生产直缝焊管及热扩钢管的企业。
The corporation is specialized in manufacturing straight welded tubing and hot rolling no-seam steel pipe.
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