Guangzhou Lanxinwang Technology Co.,Ltd
| Applications | automotive performance tuning projects |
| Materials | stainless steel, aluminium, etc. |
| Supply Ability | 3,000 units/month |
| Fabrication Services | OEM/ODM custom exhaust pipe |
| Packaging Details | bubble wrap + cardboard box |
| Features | optimizes exhaust flow path |
| Delivery Time | within 20 working days |
| Function | improves turbo response efficiency |
| Process | tube bending, welding, etc. |
| Name | custom automotive exhaust downpipe |
| Payment Terms | T/T, |
| Surface Treatment | polishing, powder coating, etc. |
| Place of Origin | china |
| Brand Name | custom |
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Product Specification
| Applications | automotive performance tuning projects | Materials | stainless steel, aluminium, etc. |
| Supply Ability | 3,000 units/month | Fabrication Services | OEM/ODM custom exhaust pipe |
| Packaging Details | bubble wrap + cardboard box | Features | optimizes exhaust flow path |
| Delivery Time | within 20 working days | Function | improves turbo response efficiency |
| Process | tube bending, welding, etc. | Name | custom automotive exhaust downpipe |
| Payment Terms | T/T, | Surface Treatment | polishing, powder coating, etc. |
| Place of Origin | china | Brand Name | custom |
| High Light | Stainless Steel Exhaust Downpipes ，Turbocharged Vehicles Exhaust Downpipes ，High Flow Stainless Steel Downpipes | ||
| Material Types | Carbon Steel / Stainless Steel / Aluminium / Iron, etc. |
| Fabrication Method | Tube Bending / Laser Cutting / Metal Bending / Stamping / Machining / Welding / Riveting, etc. |
| Surface Treatment | Wire Drawing / Surface Grinding / Polishing / Electroplating / Anodising / Powder Coating / Baking Finish / High-temperature Coating / Sand Blasting / Pickling & Passivation, etc. |
| Pipe Bending Diameter Range | 6-200 mm (0.236 - 7.87 in) |
| Cutting Precision | ±0.1 mm (±0.004 in) |
| Bending Range | 0.3-10 mm (0.012 - 0.394 in) |
| Pressure Tonnage Range | 35T - 150T |
| Acceptable Drawing Formats | PDF / DWG / DXF / STEP (.step/.stp) / IGES (.iges/.igs) / SolidWorks files (.sldprt/.sldasm) |
| Production Support | Prototype to Mass Production |
Uses
Used for upgrading the exhaust systems of turbocharged vehicles to improve exhaust efficiency, reduce backpressure, and enhance engine responsiveness; widely used in performance modifications and OEM upgrade projects.
Professional Metal Tube Bending Fabrication, From Design Optimization to Reliable Delivery
FAQ
Q1: Why does the turbo respond faster after replacing the downpipe?
A1: Reduced exhaust backpressure allows exhaust gases to flow more smoothly, enabling the turbo to build pressure faster.
Q2: Why do installation misalignments still occur with a dedicated downpipe?
A2: Due to original factory assembly, thermal expansion, and chassis tolerances; high-precision machining ensures a tight fit.
Q3: Why does the downpipe’s performance degrade over time?
A3: High temperatures cause structural deformation and stress in the welds; optimizing the material and structure ensures long-term stability.
Q4: What causes thermal cycling cracks at exhaust weld points, and how can they be resolved?
A4: The root causes are thermal stress concentration and insufficient structural rigidity. Optimize pipe transitions, control temperature, and reinforce stress points to improve thermal fatigue resistance.
Q5: How can turbulent airflow in multi-bend exhaust systems be mitigated?
A5: Sharp bends and poor pipe connections cause turbulence; precise CNC pipe bending combined with smooth curved transitions stabilizes the airflow.
Q6: How can resonance-induced roaring in modified exhaust systems be resolved?
A6: Resonance is caused by the superposition of pressure waves within the pipe; adjust pipe length, branching, and expansion structures to reduce resonance amplification.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2019
Total Annual:
1000000-2000000
Employee Number:
30~50
Ecer Certification：
Verified Supplier
Guangzhou Lanxinwang Technology Co.,Ltd Specializing in Custom Sheet Metal and Tube Bending Fabrication for Engineering Projects About Us We are an engineering manufacturer specializing in the development and manufacturing of non-standard metal products, with over 15 years of experience in metal man... Guangzhou Lanxinwang Technology Co.,Ltd Specializing in Custom Sheet Metal and Tube Bending Fabrication for Engineering Projects About Us We are an engineering manufacturer specializing in the development and manufacturing of non-standard metal products, with over 15 years of experience in metal man...
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