尼日利亚采购需求：按摩枪、颈部按摩器、运动康复器、膝盖按摩器、枪式按摩器、筋膜枪

I'm looking for large-sized products that meet high-quality standards. It would be helpful if you could provide detailed specifications, including material options, dimensions, and any certifications available. Also, please indicate the minimum order quantities and any bulk discount options you might have. Additionally, I'm interested in lead times and shipping arrangements for these large items. If there are any specific considerations regarding packaging or handling due to their size, let me know. Feel free to share any catalog or brochure that showcases what you offer in this category, as I want to ensure we make the best selection for our needs. Looking forward to your prompt response!