Purchase Qty. Reference FOB Price
99-498 Pieces US$5.80
499-4,998 Pieces US$4.50
4,999+ Pieces US$3.00
Product Description
Description The pressure welding is to press the copper foil laminations together, using molecular diffusion welding, and forming by high-current heating and pressure welding. Copper foil: 0.03mm to 0.3mm thick. The contact surface can be tinned or silver plated according to users' requirements. ...