... .low cost of maintenance 3.Operation is easy 4.stainless steel Ice Block Machine HM-PM-31/50/60/61 * The machine ... cost of maintenance .* Inside material tank made in pure stainless steel that can resist hydrochloric acid erode .* Operation is easy .* Airproof ... offered: 1,500Kgs/24H , 2,500Kgs/24H , 3.000Kgs/24H .* Ice weight: 5kgs, 7kgs, 25kgs alternative .* No requirements of skilled workers ...