http://www.sanmechina.com/Methods-for-Checking-and-Estimating-Rock-Crusher-Abrasion-Degree-of-the-Wearing-Parts.html
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Nowadays, rock crusher and other types crushers are important equipments for construction and buildings. You should know the ways to check and estimate its wearing parts abrasion degree. And then do the corresponding maintenance to the parts. In the market, there are diverse types of crushers except for rock crushers are sold, such as impact crushers, cone crushers and so forth. So more knowledge should be known by you.
http://www.sanmechina.com/Methods-for-Checking-and-Estimating-Rock-Crusher-Abrasion-Degree-of-the-Wearing-Parts.html