General Pipe: Average welded steel pipe used to transport low pressure fluid. With Q195A, Q215A, Q235A steel. Easy welding may also be used in other soft steel. Pipe to carry water pressure, bending, flattening and other experiments, there are certain requirements for surface quality, delivery is usually a length of 4-10m, often required length (or double length) delivery. Pipe specifications expressed with nominal diameter (mm or inch) nominal diameter different from the actual, pipe wall thickness according to the provisions of ordinary steel and thicker steel are two forms of steel pipe end divided by threaded and non- threaded two kinds.
Galvanized steel pipe: To improve the corrosion resistance of steel, steel pipe for general (clarinet) galvanized. Galvanized coating steel pipe hot galvanized and zinc two kinds of electrical steel, hot dip galvanized thick galvanized, electro-galvanized and low cost.
Oxygen pipe: as steelmaking oxygen tube, usually with a small -diameter welded steel pipe, specification consists of 3 /8 inch -2 inch eight kinds. With 08,10,15,20 or Q195-Q235 steel is made. To corrosion, and some for aluminized.
Wire casing: also ordinary carbon steel welded pipes, used in a variety of structural concrete and distribution projects, common nominal diameter from 13-76mm. Wire condom wall is thinner, mostly used for coating or galvanized, cold bend test requirements .
Mild steel pipe: seamless form of specifications, with the diameter * thickness in millimeters of welded steel, with ordinary carbon steel, high carbon steel or low alloy steel Prudent Energy tropical, cold strip welding, soldering or tropical then by cold call method is made. To ensure the strength and bending test tube, metric walled pipe of universal energy and ordinary as structural components, such as shafts, or transmission fluid, for the production of thin-walled furniture, lamps, etc.
Roller tube: welded structural steel pipe or API steel pipe for belt conveyor idlers, usually with Q215, Q235A, B steel and 20 steel, diameter 63.5-219.0mm. On the tube bending, end with the vertical centerline, there are certain requirements joviality, ordinary pressure and flattening test.
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