Special structure, keyless connection, high-chromium plate hammer, particular impactliner;
结构独特、无键连接、高铬板锤、独特的反击衬板；
2
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。
3
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.