... fired, or heavy oil firedSrNameSpecification1Body castSteel Profile welded plus 3mm steel board2Insulation layer300mm thickness fiberglass cotton insulation3Hearth304 SS ... for maintenanceSrNameTechnical specification1Structure of burning roomWelded by profile steel plus 3mm steel board2Burning tube310S SS steel tube, 6mm ... material, Taiwan made motor, cooling by air Multi-log furnace with hot log shear