... gas,makes combustion more efficient 4.Easy to clean stoveModel:GB-03 (Three Burners) Material:Cast IronSurface treatment:PaintPackage:1pcs/ctn ... % = 0.5-1.4 micro-S, P % <0.01 SUMMARYModle GB-03Gross Weight/Net Weight6KGS/5.9KGSPacking Size66.5*26.2 ... per your sample,for more information please contact us. stove (GB-03) cast iron gas burner