Special structure, keyless connection, high-chromium plate hammer, particular impact liner;

结构独特、无键连接、高铬板锤、独特的反击衬板；

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The new standard increased the precipitation of heavy metal liner dispenser of standard requirements, it is bound to Ningbo fountains bring certain impact on the industry.

新标准增加了饮水机内胆重金属析出的标准要求，此举必将对宁波市饮水机行业带来一定的冲击。

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Therefore, the liner materials should be required to have both very high surface to resist the drilling and cutting of ore and very high strength and toughness to resist impact Lord.

因此，对衬板材质的要求是：既要求具有很高的表面硬度，以抵抗矿石的凿削与切削，又要求具有很高的强度与韧性，以抵抗冲击载荷。

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