美国采购需求：定制鞋制造商、手袋制造商、鞋类制造商、定制手袋工厂、定制包制造商、手拿包制造商

I'm keen on creating a line of custom design rain boots and would love to know more about how to kick off this process. From concept development to production, I'm interested in understanding the steps involved. Could you provide details on your design capabilities, minimum order quantities, and lead times? Additionally, any info on material options and pricing would be super helpful. Looking forward to your insights!