Fluoride fine chemical products ItemDF-101Grade AQualified1Smoothness & CleannessClean and white surface, even texture, no foreign matters, D-57mm, no color difference for rod color corross section Clean and white surface, wven texture, no metal residue, residue quanttiy (≤1 mm)≤22Tensile Strength, (Mpa) ≥2725.53Elong. At Rupture(%) ≥2504Volume Density, (g/L)500 ±1005Average grain (μm)180± ...