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The unit is metallurgy, construction, transportation, machinery, vehicles, etc seam welded pipe production straight the special equipment to certain specifications of steel belt as raw material, through the cold bending forming and high frequency welding method, the production requirements specification of the pipe and party rectangular tube. Apply to low carbon steel, low alloy steel, materia
(1), finished product pipe diameter: Φ 50 mm-Φ 140 mm (2), round pipe wall: 1.5 mm to 4.0 mm (3), finished product square tube: 40 X40-110 X110mm (4), finished product rectangular tubes: 30 X50-80 X140mm (5), party moment in the wall thickness: 1.5 mm to 3.0 mm (6), finished product steel tube length: 6 to 12 m
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