Automotive BIW Welding Engineering
CEI specializes in the design and manufacturing of high-precision
Body-in-White (BIW) welding systems, delivering flexible and
automated production solutions for automotive manufacturers. Our
expertise covers main assembly lines, floor lines, bodyside lines,
door production lines, and sub-assembly systems, ensuring seamless
integration of welding processes with maximum efficiency.
Leveraging cutting-edge technologies such as robotic vision
systems, laser welding, and online inspection, we enhance
production accuracy while reducing cycle times. Additionally, CEI
excels in advanced joining techniques for new energy lightweight
materials, including FDS (Flow Drill Screwing), RSW (Resistance
Spot Welding), and SPR (Self-Piercing Riveting), making us a
trusted partner for both traditional and electric vehicle
production.
Innovative Welding Technologies for Next-Generation Manufacturing
At the core of CEI’s BIW welding solutions is our ability to
integrate smart automation and Industry 4.0 technologies into
production lines. Our robot vision-guided systems ensure precise
component alignment and defect detection, while laser welding
enables high-strength, low-distortion joins for critical structural
components. We also incorporate real-time quality monitoring
through in-line inspection systems, reducing rework and improving
overall product consistency. Whether for high-volume passenger
vehicles or specialized commercial trucks, our welding systems are
designed for scalability, flexibility, and future-ready
adaptability, supporting hybrid production models that accommodate
multiple vehicle platforms.
Turnkey BIW Welding Line Solutions for Global Automotive
Manufacturers
CEI provides end-to-end turnkey BIW welding line projects, from
initial concept design to full-scale production implementation. Our
engineering team collaborates closely with clients to optimize
layout planning, process flow, and equipment selection, ensuring
cost-efficiency and minimal downtime during deployment. We also
specialize in retrofitting and upgrading existing welding lines to
enhance capacity, incorporate new joining technologies, or
transition to lightweight material strategies for electric
vehicles. With a strong focus on lean manufacturing and
energy-efficient automation, CEI’s BIW welding solutions help
automotive OEMs and Tier 1 suppliers achieve higher productivity,
superior weld quality, and reduced operational costs.
By combining advanced welding techniques, smart automation, and
deep industry expertise, CEI empowers automotive manufacturers to
build lighter, stronger, and more efficient vehicle bodies while
maintaining the highest standards of precision and reliability.
Whether for ICE (internal combustion engine) vehicles or next-gen
EVs, our BIW welding engineering solutions drive innovation at
every stage of production.
Nanjing MAZDA factory
- Project Name: Under body
- PLC system: Mitsubishi
- Robot brand: FANUC 116 pcs
- Car type: J90A
- Main equipment: Floor line +UB line + MB line +MF
