1.charcoal grill ,gas grill lava rock 2.kitchen equipment ,food machine 3.it's suitable for restaurant ,snack bar ,kitchen ... charcoal grillcommodity modle size ... food, which when it burns off creates a lot of smoke in the kitchen and distribution of the lava rock has ... the hot protective covers, it carbonises and gives of the smoke that brings the barbecue flavour. This system is easier to ...