... , low noise, durable, easy to maintain. It’s ideal equipment for honeycomb shape coal briquettes.Features of our machine1. To be ... in coal, metallurgical powder, powder cold-pressing ball, refractory materials (for burning and house heating etc...)2. It can process Circular ... ,please don't hesitate to add my trademanager directly! I am always online for you. Welcome to visit our factory in person, and ...