... quality certificate new type coal powder ball press making machine deThe cold-pressed pellet equipment are mainly applied to three wastes powder ... specially design the equipment and auxiliary equipment of hard things cold-pressed pellet and for the metallurgical industry which is strong ... of 5,000 ton, 10,000 ton, 20,000 ton, 25,000 ton, 30,000 ton, 50,000ton, 70,000 ton ...