

Seamless Pipe / SMLS
"Zero Weak Points"
Manufactured by piercing a solid steel billet. No weld seam means no potential weak spot.
"Carved from Solid Rock"
Imagine a pipe drilled out of a solid block rather than rolled from a sheet. It is structurally one single piece, capable of withstanding extreme internal pressure that would burst a welded seam.
The premium choice for critical applications. Since it has no longitudinal weld, it offers superior structural strength and uniformity. Essential for High-pressure Oil & Gas transmission, Refineries, and Boilers where failure is not an option.
Supply Dimensions
| Item | Specification | Remarks |
|---|---|---|
| Outside Diameter | 1/8" ~ 26" (10.3 mm ~ 660.4 mm) | Large OD Separate Consultation (Max 36") |
| Wall Thickness | SCH 10 ~ SCH 160, (1.73 mm ~ 59.54 mm) | Depending on the schedule number |
| Length | SRL / DRL (Single/Double Random Length) | 6m (Fixed), 11.8m (Fixed) or 5m ~ 12m (Random) |
| Process | Hot Finished (HFS) | Hot Forming (Large Diameter) |
| Cold Drawn (CDS) | cold drawing (small diameter/precision) |