4800mm Spiral Pipe Mill Successfully Produces Thick-Walled Steel Pipes – UT Inspection Meets Grade I Weld Quality Standard!
12 Nov,2026
Huaye Heavy Industry’s 4.8m heavy-duty large-diameter spiral welded pipe unit successfully produced Φ1500×22mm thick-walled spiral welded pipes at the customer’s site in Vietnam. Following production, ultrasonic testing (UT) by a third party confirmed that the weld quality passed inspection and met Grade I weld standards.
From large-diameter forming to thick-walled steel pipe welding and rigorous quality inspection, the HUAYE heavy-duty spiral welded pipe mill fully demonstrates its comprehensive strength in equipment performance, forming accuracy, and welding quality.
Contact info@huaye.us for more details.
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