
Modular pre-assembly and integration empower efficient mainline production.
The sub-assembly line is a key supporting system in automotive final assembly workshops. It is responsible for the pre-assembly, combination, fastening, and adjustment of parts and assemblies, integrating scattered components into modular assemblies and delivering them to the main line, thereby improving mainline efficiency and production takt.
Common sub-assembly lines include door assembly lines, instrument panel lines, seat assembly lines, and chassis sub-assembly lines. Conveying is typically achieved using roller conveyor systems and can also be integrated with AGVs for material and assembly transport.
![]() | ![]() | ![]() |
| Car Door Line | Car Door Line | Tire Line |
![]() | ![]() | ![]() |
| Tire Line | Seat Line | Seat Line |
![]() | ![]() | ![]() |
| Instrument Wiring | Instrument Wiring | Instrument Wiring |
![]() | ![]() | ![]() |
| Powertrain Sub-Assembly Line | Front Suspension Sub-Assembly Line | Rear Suspension Sub-Assembly Line |
Tel: +86-0515-68663128
Email: sales@echanghong.net
Add: No. 268 Huanbao Avenue,
Tinghu District, Yancheng City,
Jiangsu Province