คำสั่งซื้อขั้นต่ำ อ้างอิงราคา FOB
2,000 กก. US$3.00 - 4.00 / กก.
คำอธิบายสินค้า
Product Description Vapor phase silica (fumed white carbon black) is one of the most important high-tech ultra-fine inorganic new materials. With CAS NO7631-86-9;white fluffy powder, non-toxic, tasteless and pollution-free.Because of its small particle size, it has a large specific surface area, ...