Theory of all types of mixing console can be double machine mixing station, but at present more mature double machine mixing station mainly include: double HZS25 concrete batching plant (with JS500 mixing console), double HZS35 concrete batching plant (using JS750 mixing console), double HZS50/60 concrete mixing station (using JS1000 mixing console), double HZS90 mixing station (using JS1500 mixing console), and other four types.