Yuanyu Machinery Technology Co. According to the query related information learned that Yantai Longkou City Yuanyu Machinery Technology Co., Ltd. sells gas type roasted corn machine. Gas grilled corn machine; designed using * technology, the use of rotary gas grilling machine heating and baking from the barbecue column a slice of chipped, implying the image of the hot pot restaurant; in the oil catching tray put water, heating evenly.