英国采购需求：文件夹，塑料文件夹，卡套，TCG卡套，相册，婚礼相册

We are interested in sourcing A4 punch pockets that are 55 microns thick with a top-opening design. Our estimated annual requirement is approximately 5,200 packs, each containing 500 pockets. Once we receive your confirmation, we can share additional details regarding specifications and packaging options. Looking forward to your prompt response so we can move forward with this potential order. Thank you!