v3.26.1
Segment Reporting - Schedule of Revenue (Details) - USD ($)
 6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Schedule of Revenue [Line Items]    
Total revenue $ 24,538,488 $ 29,378,727
Cost of sales 21,649,978 25,296,467
Gross profit 2,888,510 4,082,260
Research and development expense (819,039) (1,067,887)
Foreign currency transaction losses (gains) (190,479) 235,965
(Loss) from operations (1,584,859) (414,093)
Other income (expenses), net 277,595 479,623
(Loss)/Income before income taxes (1,307,264) 65,530
Income tax benefit/(provision) 201,535 85,255
Net (loss) income (1,101,460) 145,906
Other Operating Segment [Member]    
Schedule of Revenue [Line Items]    
Cost of sales (21,649,978) (25,296,467)
Gross profit 2,888,510 4,082,260
Selling expense 1,237,886 1,328,196
General and administrative expense 2,225,965 2,336,235
Research and development expense 819,039 1,067,887
Foreign currency transaction losses (gains) 190,479 (235,965)
(Loss) from operations (1,584,859) (414,093)
Other income (expenses), net 277,595 479,623
(Loss)/Income before income taxes (1,307,264) 65,530
Income tax benefit/(provision) 201,535 85,255
Net (loss) income (1,105,729) 150,785
Sales of Steel Piping Products [Member] | Other Operating Segment [Member]    
Schedule of Revenue [Line Items]    
Total revenue 24,074,877 29,073,339
Production Service Revenue [Member] | Other Operating Segment [Member]    
Schedule of Revenue [Line Items]    
Total revenue $ 463,611 $ 305,388