पीएच 7-8 कास्टिंग और तांबे रिलीज़ एजेंट के लिए प्राकृतिक हड्डी राख

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.
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