News

  • Pigging cleaning

    Pigging cleaning

    Pipes in industrial production and civilian sectors have a wide range of applications, for water, oil, gas and other fluid transported using the pipeline has a convenient, fast and low cost several advantages, especially in long-distance transport process, which can show it advantages in the long...
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  • Oil specical pipe use and categories

    Oil specical pipe use and categories

    OCTG is mainly used for oil and gas well drilling and oil and gas transportation. It includes oil drill pipe, casing, pumping tubing. Oil drilling pipes are mainly used to connect the drill collar and bit and pass the drilling power. Oil casing is mainly used for drilling and completion of the si...
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  • Maintenance requirements of flexible steel tube

    Maintenance requirements of flexible steel tube

    Maintenance requirements of flexible steel tube 1.If the flexible steel tubes haven’t get well maintained, it will affect the progress of production.  Here to introduce some of the common methods of maintenance of a flexible pipe: 2.To check whether the flexible pipe rack bolts tightened. 3...
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  • Low and medium pressure boiler pipe

    Low and medium pressure boiler pipe

    Low and medium pressure boiler pipe uses steel ingot or solid tube to perforated capillary, and then dial made ​​by the hot-rolled, cold rolled or cold. According to incomplete statistics, China’s seamless pipe production enterprises is about 240 more than a seamless steel pipe unit is abou...
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  • Improving the corrosion resistance of 304 stainless steel thick-walled tube surface

    Improving the corrosion resistance of 304 stainless steel thick-walled tube surface

    304 stainless steel thick-walled tube weld contrast before and after surface treatment and processing show that: this method can get rid of scale and temper color. When people raise the 304 stainless steel thick-walled tube surface oxide layer of chromium oxide content, the structure of the oxide...
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  • API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE

    API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE

    API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE EXW USD/TON Outside Diameter 外径 (mm) 219 273 324 356 406 457 508 610 711 762 813 914 Wall Thickness 6 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 壁厚 (mm) 7 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 100...
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