Small Manual Ball Rolling Machine RM18RM12 Standard Mold Full Steel Structure Rotary Machinery Manual Rolling Machine/Ball Machine 1. The rotary edge-pressing machine, like a conventional edge-rolling machine, is used for edge-pressing and arc-pressing of various sheet materials. 2. The rotary machinery includes 6 standard rollers. 3. It can form different shapes to meet various processing requirements. 4. Roller pressure can be adjusted via a manually operated crank installed at the top. 5. It can be used in both forward and reverse directions. 6. Operation is smooth and fast.