加拿大采购需求：塑料镜片、双光镜片、平顶双光镜片、圆顶双光镜片、塑料半成品镜片、单光半成品镜片

I'm looking for a reliable supplier for various types of lenses, including stock lenses, progressive lenses, and photochromic lenses. Please provide detailed information on your product offerings, including available specifications, materials used, and any customization options you may have. Additionally, I'd like to know about your pricing, minimum order quantities, and delivery timelines. If you have product catalogs or samples, please share that info as well. It's essential to understand your manufacturing capabilities to ensure timely fulfillment of my requirements. Looking forward to your prompt response!