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- Ized and welded steel pipe 镀锌焊缝钢管
- galvanized and welded steel pipe 镀锌焊缝钢管
- Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service 低温用无缝与焊接钢管规格
- According to the production of superhigh strength welded steel pipe during recent years in Japan,a new cold rolling steel strip has been developed and produced. 根据日本在最近几年来生产超高强度电焊管的情况，已经开发和生产出新的冷轧钢带。
- Development Vision： To be a modern processing of welded steel pipe enterprise. To be ranked in the forefront of the world. To be a Chinese brand with international competition. 发展愿景：成为一家现代化焊接钢管加工企业，挤身世界前列，成为具有国际竞争力的中国品牌。
- Intorduction of air hole weld defect in Skelp connection Weiding of HF welded Steel Pipe Mill, analysis of the cause of formation, and bring forward means of troubleshooting. 介绍在高频直缝焊管生产线的带钢对接工序中出现的气孔缺陷,分析成因、提出解决办法。
- Through the many years development the quality of the China made spiral submerged arc welded steel pipe have improved immensely, the pipe Mills of petr oleum industry are of the first ranks. 国产螺旋缝埋弧焊钢管经过多年的发展，已经取得了较大的进步，尤其是石油行业内几家钢管厂的产品代表着国内最高水平。
- Seamless and welded steel tubes - General tables of dimensions and masses per unit length. 焊接和无缝钢管。管的尺寸和单位长度重量的一览表。
- Cangzhou Shenzhou Pipe Co.Ltd.specializing in the production of all kinds of electric-resistance welded steel pipe,seamless steel pipe,spiral submerged arc welded pipe,ERW,SMLS,SAW. 沧州神舟钢管有限公司专业生产各种直缝钢管、无缝钢管、螺旋钢管。
- According to feature of bolted and welded steel truss beam, the reasonable model simplified and calculating method is presented. 根据栓焊钢桁梁的结构特点，提出结构模型的简化计算图式的处理方法。
- The diameter control is one of the important quality index for spiral welded steel pipes. 螺旋焊接钢管的直径控制是螺旋焊管生产的重要质量指标之一。
- It takes speed and skill to weld steel at this heat. 在这样的温度焊钢需要速度和技术。
- Major Diameter Welded Steel Pipe 大直径焊管
- It take speed and skill to weld steel at this heat. 在这样的温度焊钢需要速度和技术。
- For pipeline for long-distance transportation of oil, natural gas. For hidden arc welding steel pipe and straight resistance welding steel pipe. 石油、天然气远程输送用管线钢卷,用于制造埋弧焊接钢管及直缝电阻焊钢管。
- Welded steel pipe for mine liquid service 矿用流体输送电焊钢管
- longitudinal submerged arc welded steel pipe 直缝焊管
- high-frequency electric welded steel pipe 高频电焊钢管
- Top entry, split body and welded body design. 入口在顶部,阀体分流,焊接而成。
- electric resistance welded steel pipe 抗电焊接钢管
