USI Group was established in 1989, our headquarter in Singapore which have in steel field for about 30 years, as a most professional manufacturer and exporter in China, we have invested 6 factories for producing the SMLS / SSAW / LSAW / ERW pipe and all kinds of pipe fittings.
The range of our products:
Seamless steel pipe : OD: 1/4 inch-36 inch, wall thickness:1.25mm to 50mm,
ERW steel pipe/ HFI steel pipe: OD:1/8 inch to 24 inch, wall thickness: max 26.5mm
LSAW steel pipe: OD:16 inch to 64 inch , wall thickness: max 65mm
Spiral welded steel pipe: OD:219mm to 3120mm, wall thickness: 3mm to 25mm
For further information, please contact me! alice(at)united-steel(dot)com