坦桑尼亚采购需求：天使眼，天使眼车灯，天使眼工厂，天使眼冰蓝色，天使眼红色，天使眼白色

I'm looking to gather more details about your O rings. Specifically, I'd appreciate information on the various materials and sizes you offer, as well as any certifications or quality standards your products meet. It's important for us to ensure compatibility with our current projects. Additionally, please provide your pricing structure, minimum order quantities, and lead times for delivery. Understanding your production capabilities and stock availability would also be helpful. Looking forward to your prompt response!