WDI's edge-closed laminated bus bars (LBB) are manufactured by our proprietary laminating process technologies.

UL recognized, high voltage and heat resistant insulating films are used on our edge-closed LBBs, which provide good performance to meet various industry applications.

Our experienced design and application engineers work closely with customers and provide complete design solutions. The maximum size of our edge-closed LBBs could be 800 mm x 1500 mm.