china welded black pipes
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Weathering steel plate for welding structure is made by adding metal materials such as chromium, molybdenum, titanium and vanadium to ordinary molten steel. The addition of these materials can form a protective film on the steel surface, which can resist weathering corrosion for a long time. The advantages of weathering steel plate for welding structure: It has very good welding performance and weather resistance, and is widely used in railways, bridges and other areas that need to be exposed to the atmosphere for a long time. Disadvantages of weathering steel plate for welded structure: It has very high requirements on the production process, and the poorer technology can not produce good weathering steel plate, china welded black pipes.
Actually, steel pipe is closely related with our daily life. For example, we should use water and oil which are transported by the vehicle-steel pipe. And steel pipe bring great convenience to us. Except for seamless steel pipe, steel pipe manufacturers can also produce galvanized steel pipe, welded steel pipe and so on. Related searches china welded black pipes
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MS Welded Steel Pipe Black steel pipe. 1) Outer Diameter:12mm-720mm 2) Wall Thickness: 0.6mm-20mm 3) Spec.: Q195, Q215, Q235, Q345 Environmental Carbon Pipe Welded Pipe With Big Size china welded black pipes The cold rolled pipe is also known as black annealed tube. It is welded by hot-rolled coil or strip steel after finishing rolling and annealing. The production process is the same as the hot-rolled welded steel pipe.Advantages: smooth surface, high wall thickness precision, suitable for bending Chinese wholesale Welded Black Round Steel Pipe - ERW Coating china welded black pipes Short Description: 1. Basic product information Product Name: ERW Coating Pipe (product name classification proposal contains name, and contains 2-3 specifications, material, color, length 60-80 characters suggest) 2.product attributes Brand: Rise-steel Model: API 5L, API 5CT, ASTM 53, EN10217 DIN 2458., IS 3589, JIS G3452, BS1387 Certificate of authentication: API TSG ISO9001 ISO14001 CCEC china welded black pipes
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