OUBAO Machinery is a professional manufacturer of spiral blades, with more than 50 high-quality workforce, including more than 10 technicians. The company has laser cutting machines, water cutting machines, plasma cutting machines, flame cutting machines and other cutting equipment, as well as more than 20 sets of spiral blade forming machines, 6-meter, 8-meter lathes, which can provide more domestic and foreign customers with better of spiral products and better service.