Newly oxyhydrogen welding machine has stainless steel water-feeding cell. Newly oxyhydrogen welding machine has stainless steel water-feeding cell. Newly oxyhydrogen welding machine has stainless steel water-feeding cell. Newly oxyhydrogen welding machine has stainless steel water-feeding cell. Newly oxyhydrogen welding machine has stainless steel water-feeding cell. Newly oxyhydrogen welding machine has stainless steel water-feeding cell. Newly oxyhydrogen welding machine has stainless steel water-feeding cell. Newly oxyhydrogen welding machine has stainless steel water-feeding cell. Newly oxyhydrogen welding machine has stainless steel water-feeding cell.