Iron stainless steel processing and has a wealth of experience.
铝。铁不锈钢的加工有丰富的经验。
Volute, Pump, Block, Block motor, impeller nut is cast iron, good corrosion resistance, easy processing.
蜗壳、泵座、电机座、叶轮螺母是生铁铸造、耐腐化性较好，加工工艺方便。
Volute, Pump, Block, Block motor, impeller nut is cast iron, good corrosion resistance, easy processing.
蜗壳、泵座、电机座、叶轮螺母是生铁铸造、耐腐化性较好，加工工艺方便。
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