electric water storage heaters
"
Anti-corrosión de la escala del recipiente interior 10L de precisión de la brida de agujero de mecanizado personalizado
Anti-Scale Corrosion Inner Vessel 10L Precision Flange Hole Machining Customized Capacity Available Technical Parameters: Shell Plate Thickness: 1.2mm~2.5mm Inner Surface Roughness: Mirror-polished finish (Ra ≤ 0.8 μm) reduces scale accumulation Surface Treatment: Internal Wall Passivation Anti-rust ...