The aura of new products, like diamonds as a dazzling brilliance, but it is always some companies produce such products, that is not confident, so to be more and more of second-hand ball mill products on the market, to take a variety of smear, even out of experts, as well as some unscrupulous merchants case, the opposite of second-hand sales of ball mill is facing is censure, was injured. 
Slander speech is as follows: 
Second-hand main bearing of ball mill will be serious wear and tear. 
Truth: 
Second-hand ball mill is, after all, after using the product, the product's life cycle determines the wear degree of the products the main shaft. For second-hand ball mill need to have an impartial judge. And the choose and buy, every year the ball mill will have a corresponding price difference. The wear degree of different nature. 
Second-hand ball mill operation rate and service life will be greatly reduced. 
Truth: 
You can't hope that the service life of second-hand ball mill achieve new product. Because the use of second-hand ball mill time determines the price of the product. The product itself is consumables, used, will shorten the service life. 
The output of second-hand ball mill have plummeted. 
Truth: second-hand ball mill with the continuous production of new products, will only more and more, there is no worries about the decline in output. 
Second-hand ball mill repeatedly appeared all kinds of defects. 
Truth: even if is the new ball mill in the process of using, in also can appear all sorts of problems, compared with opportunity instead of second-hand ball mill for problems is less, because of second-hand ball mill period is over, the basic problems have been dealt with. 
About the benefits of the purchase of second-hand ball mill, just price is a kind of maximum benefit, on the buying as long as the choice of second-hand ball mill manufacturer, study good, big can be at ease buy.