good quality shielding bag Widely used for packing PC board, computer main board, sound card, VGA card, network card etc good 4P--Protective; ... ; Promotion function if printed with character, image and trademark.Name: good quality shielding bag Features: 1. Surface resistance is 108—1010Ω;2 ... by your order. But as we charge by the square meter, so as not to increase the cost, please measure your ...