Made-to-measure burner headú¦18-core loti form jet burner head, powerful fire, pure green flame, suitable for long time commercial use. 12 burner heads in outer ring, and 6 inner, control separately according to actual need. Explanation: long and powerful firepower, saving Valuable time for 20%, saving gas comparatively! Using fuel: natural gas, using pilot ignition (attached Pilot ball valve). Main material: cast iron, copper alloy. Big bottom: npíónw series use made-to-measure big Grate bottom, extra large area making high stability of pans, never toppling over. Square grate: nt square cast iron grates, steady as Rock, double safety, never topple over, suitable for big or small pans. Application: lube ten, restaurant, nursery, vintage, snack bar and other business ground or office. Carton