Kingda industrial large-capacity multi-station jar mill handles 40L to 100L grinding jars with frequency conversion speed control, delivering reliable wet and dry grinding for ceramic, chemical and mineral powder production. Key Features Supports 40L, 60L, 80L and 100L alumina ceramic jars 4 or 6 working stations for batch production efficiency Frequency conversion control with digital speed display 60-570 rpm Heavy-duty rollers with rubber coating for stable jar rotation