Black stove

Spring, standard black furnace (absolute green) black mesh belt furnace with a workpiece heating, recycling and environmental protection from black liquor soaked, no pollution emissions, is completely different from the traditional solid sodium nitrite melted immersion black, greatly improving production efficiency, reduce labor intensity and cost, improve workers' working environment, to achieve high efficiency, energy saving and environmental protection requirements. Suitable for elastic rod, springs, metal parts, standard parts, fasteners, bicycle parts and other metal pieces after pre-treatment (no grease, no rust) black step, suitable for mass production. Process: artificial feeding → washing machine → heating → black → drying → oil → Discharge Rated temperature: 300 ℃ -400 ℃ hotline: 13732378833