We manufacture hot rolling steel pipes, straight seam pipes and seamless steel pipes.
我公司生产热轧钢管，直缝钢管和无缝钢管。
We provide our clients with straight seam steel pipes in the following specifications.
我们为用户提供下列规格的直缝钢管产品。
The company now has six high-frequency straight seam welded pipe units, three hot-dip galvanizing line.
公司现拥有六条高频直缝焊管机组，三条热镀锌生产线。
But with the same length of straight seam pipe than the weld length of 30 ~ 100%, and lower production rate.
但是与相同长度的直缝管相比，焊缝长度增加30 ~ 100%，而且生产速度较低。
This paper describes the production process for plate used for large-calibred straight seam welded pipeline.
介绍了大口径直缝焊接钢管用钢板的生产工艺。
The stress in floor plate with keyway are more than it with straight seam under the same level of uplift pressure.
同级扬压力作用下，带键槽底板块的应力大于直缝底板块的应力；
The large dia. straight seam welded pipes are mainly used to transport oil, natural gas, coal pulp and other liquids.
大直径直缝焊管主要用于石油、天然气、水煤浆及各种液体的管道输送。
The more and concentrate stress in the keyway are produced, however, this condition does not occur in the straight seam way. Both of them meet the stress requirements.
带键槽底板块在键槽处产生较大应力集中，而直缝情况则没有产生较大应力集中，两者均满足应力要求。
The paper makes an introduction to the shape rolling mechanism on welding pipes with the thin wall and straight seam, with an associated and theoretical analysis presented as well.
介绍了直缝薄壁辊式成型的机理，并对其进行理论分析。
Size is expected to start from the calculation, cutting, straight seam welding, the whole round, press-fit, girth welding, leak detection, have a certain degree of technical difficulty.
从下料展开尺寸的计算、裁剪、直缝焊接、整圆、压装、环缝焊接、检漏等都有一定的技术难度。
The circumferential welding and the straight seam welding at all position can be realizable by using welding crawl equipment for all position together with the flexible metal band track.
全位置焊接爬行器配用柔性的钢带轨道可实现空间位置的环缝和直缝焊接。
Absreact the circumferential welding and the straight seam welding at all position can be realizable by using welding crawl equipment for all position together with the flexible metal band track.
摘要全位置焊接爬行器配用柔性的钢带轨道可实现空间位置的环缝和直缝焊接。
This entails a slight adjustment on the side seam which will no longer run in as straight line.
这需要在不再用直线缝纫的侧缝上做一点点调整。
The thin cylinder of upper roller can be adjusted according to your thin & thick fabrics, in order to protect materials and solve the problems of sealing straight of seam kind seam sealing machine.
上压轮气缸采用超薄可调节气缸，可对用户加工厚薄布料进行压力调节，防止压坏布料和压出布边有痕迹，解决了同类机器直压到底的缺陷。
The residual stress in a heavy caliber X70 double-surface straight-seam submerged arc tube was measured using the piece-cutting method.
用切块法实测了某大口径X70双面直缝埋弧焊管内的残余应力。
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.
公司是专业生产直缝焊管及热扩钢管的企业。
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