南非采购需求：鞋头加厚垫和后跟支撑垫、鞋垫、鞋里衬、鞋面、EVA泡沫片、EVA鞋垫

We're looking to source high-quality insole boards for our production line. Please provide details on your available options, including material composition, sizes, and any customization capabilities. Additionally, it would be great to know your lead times, pricing structures, and any minimum order quantities. We're keen to establish a long-term partnership, so any information on your manufacturing processes and quality assurance would also be appreciated. Thank you!