Ceramic pump sleeve that may be substituted for alloying pump sleeve was prepared. The pump sleeve has high service life and low production cost.
研制成功了可替代合金泵套的陶瓷泵套，既提高了使用寿命，又降低了成本。
Ceramic pump sleeve that may be substituted for alloying pump sleeve was prepared. The pump sleeve has high service life and low production cost.
研制成功了可替代合金泵套的陶瓷泵套，既提高了使用寿命，又降低了成本。
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