埃及采购需求：保险粉，保险粉购买，保险粉工厂，保险粉销售，保险粉制造商，保险粉价格

I'm reaching out to explore sourcing options for Sodium Hydrosulfite. We are particularly interested in understanding your product specifications, pricing structure, and availability. Quality is paramount for our needs, so any information regarding your production processes or quality assurance measures would be greatly appreciated. Additionally, it would be helpful to know the minimum order quantities, lead times for delivery, and any potential discounts for bulk purchases. If you have any product documentation or certifications, please include those as well. Looking forward to your prompt response so we can proceed with potential collaboration.