U. S. Stoneware: Ceramic Grinding Mill Jars
WEBGrinding Mill Jars. Our ceramic jar bodies have been formulated to provide about 4 times the wear rate of our competitors porcelain jars. Lower silica content cuts silica contamination by more than half. Highstrength, impactresistant composition minimizes chipping and breakage. Positive lid locking bar and hand well for quick, easy opening ...