Extruded aluminum alloy cylinder body or cast steel, the surface is treated by anticathode oxidation which greatly improves the rigidity and anti-corrosion.
挤压铝合金缸体或铸钢。表面进行阳极氧化处理，大大提高了硬度和耐腐蚀性。
Extruded aluminum alloy cylinder body or cast steel, the surface is treated by anticathode oxidation which greatly improves the rigidity and anti-corrosion.
挤压铝合金缸体或铸钢。表面进行阳极氧化处理，大大提高了硬度和耐腐蚀性。
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