The ceramic plates of air valves against abration, corrosion, dust, dirt, and sand.
陶瓷板耐磨、耐腐蚀、耐固颗粒侵蚀,寿命长,适合各种气、门的密。
The ceramic plates of air valves against abration, corrosion, dust, dirt, and sand.
陶瓷板耐磨、耐腐蚀、耐固颗粒侵蚀,寿命长,适合各种气、门的密。
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