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Strutuer Pipe With High Strength and High Accuracy
Straight seam welded pipes refer to pipes made by welding hot-rolled or cold-rolled steel plates or steel strips into coils and then performing straight seam welding on welding equipment.
Straight seam welded pipes refer to pipes made by welding hot-rolled or cold-rolled steel plates or steel strips into coils and then performing straight seam welding on welding equipment.
It includes medium and thick plates, extra thick plates, manganese plates, with thicknesses ranging from 6 to 200mm, widths from 1500 to 4000mm, and lengths from 3000 to 12000mm. Materials include Q355B, 45# steel, wear-resistant plates (NM360/NM400), low-temperature steel plates (Q355ND), etc. The product features high strength, impact resistance, wear resistance and cold resistance, and is widely used in fields such as shipbuilding, construction machinery, bridge steel structures, and mining equipment. It can provide processing services such as cutting and drilling according to the drawings.
It is welded by double-sided submerged arc welding process, with pipe diameters ranging from DN200 to DN4000, wall thicknesses from 5 to 20mm, and materials including Q235B, Q355B, Q355C, 345NS, 345NH, etc. The product features a stable spiral weld structure, high compressive strength, and strong corrosion resistance. It is widely used in oil and gas transportation, urban water supply and drainage networks, large-scale steel structure supports and other projects. According to customer requirements, it can provide shot blasting, sandblasting, anti-corrosion (such as 3PE, epoxy coal tar pitch), insulation treatment, packaging and other services.
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