رماد عظم طبيعي بدرجة حموضة 7-8 للصب وعامل إطلاق النحاس

natural bone ash
May 15, 2025
Video Description:
Discover the high-quality Ph 7-8 Natural Bone Ash for casting and copper release agent. With 99% purity and odorless properties, this product is ideal for ceramics, agriculture, and pharmaceuticals. Packaged in 25kg bags for easy handling and storage.