1. Copper expansion joint
Definition: Copper box is used in the middle, hard copper bars are used at both ends, and they are welded by argon arc welding. There are obvious weld scars at the welding points. The contact surface can be drilled according to the customer's drawing requirements, and can also be silver-plated or tin-plated.

2. Product introduction:
Product name: Copper busbar expansion joint for transformer
Process: Copper box is used in the middle, hard copper bars are used at both ends, and they are welded by argon arc welding. There are obvious weld scars at the welding points
Reference size: 450*100*10

Inquiry/ordering information: Please provide actual samples or detailed drawings for accurate quotation