Custom-Bent Stainless and Steel Pipes for Exhaust Systems
Exhaust Piping – Precision Fabrication for Automotive and Industrial Applications
Our exhaust piping solutions are engineered for high-performance automotive and industrial systems, supporting a wide range of pipe diameters and wall thicknesses. We provide a multi-product, small-lot production system that enables prototyping, trial runs, and mass production, with lead times as short as one week or JIT delivery.
Using STKM and stainless steel, we bend and assemble pipes with precision, covering diameters from φ30 to φ100 and thicknesses from t1.0 to t5.5, including terminal processing and welding. Our bending capabilities achieve up to 1.5D radius, depending on the material and design requirements.
| Material (Solid Round Bar) | STKM (SC Steel Pipes) / Stainless Steel |
| Hydraulic Pressure | N/A |
| Pipe Diameter | φ30~φ100 |
| Pipe Thickness | t1.0~t5.5 |
| Bend Radius | 1.5D (Material Diameter)* |
| Capabilities | Bending / Weld Assembly / Terminal Processing |
| Manufacturing Lead Time | 1 week |
* Varies by material and bending condition

Terminal Processing

Pipe Bending

Welding

Welding

Exhaust Piping (Assy)

Exhaust Piping (Attached to a forklift)
Wrinkle-Control Bending for Large-Diameter Exhaust Pipes
Bending large-diameter pipes often leads to wrinkling and inconsistent shapes—but our in-house expertise ensures high-precision bends with excellent surface quality. By optimizing adjustment values through proprietary techniques, we reduce deformation and deliver consistent results. Our flexible production line also supports low-volume orders and prototype development, making it ideal for both testing and mass production.
This video demonstrates the automated bending and fabrication of exhaust piping, showcasing precise control and repeatable accuracy for complex curves and routing. Designed for heavy-duty vehicle and equipment systems, this process ensures optimal flow performance and tight tolerances for efficient exhaust system integration.
EXHAUST PIPING APPLICATIONS

Automotive
Vehicles

Heavy-duty Machinery
Forklift

Heavy-duty Machinery
Excavators

Heavy-duty Machinery
Dozers

Heavy-duty Machinery
Wheel Loaders

Agricultural Machinery
Seeders

Agricultural Machinery
Harvesters



