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  • Oil pipeline welding technology

    Oil pipeline welding technology

    For conventional oil pipeline welding, the quality is difficult to control and difficult to achieve the required welding slag are not allowed inside, however, more effective and widely used welding backing is made, manual arc welding method to cover up. In this way a clear arc, welding operation ...
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  • Introduction of IPN8710 and 2/3 PE Coating

    Introduction of IPN8710 and 2/3 PE Coating

    IPN8710 anticorrosive Coating steel pipe. Firtly,by aliphatic polyurethane prepolymer and high-quality epoxy resin, pigments, additives, solvents. Specialized in food, drinking water equipment, contact by ShuPeiShui pipelines, corrosion on the surface of the water tank. Secondly, the performance ...
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  • Electrodes for welding

    Electrodes for welding

    Welding electrode consists of two parts, the core and coating. Metal core welding electrodes are outside the paint (coating) uniform pressure applied to carefully solder core. Different types of welding, welding core is different. Welding electrode core metal core, in order to ensure the quality ...
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  • Linear defects in steel

    Linear defects in steel

    Steel tube as an inside surface of the tube in the process of hot-rolled wear plug fatigue caused by wrinkling of the short and shallow scratches or the inner tube causes the surface roughness, the system in the subsequent pulling process, the existence of the inner wall of the small tube former ...
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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 FOB TIANJIN USD/TON Outside Diameter 外径 (mm) 219 273 324 356 406 457 508 610 711 762 813 914 Wall Thickness 6 1002 1002 1002 1002 1002 1002 1002 1002 1002 1002 1002 1002 壁厚 (mm) 7 1002 1002 1002 1002 1002 1002 1002 1002 1002 ...
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  • API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe

    API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe

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