Is Huatong ultrafine grinder competitive?

We have always been imitated but never surpassed. We never stick to the rules, but keep improving, and strive to do better products. Customers can shop around for fineness, yield, function, material, configuration, quality, after-sales, and finally you can compare the price. With the same fineness, our output is several times higher, but price less than twice as high. Isn't it cost-effective.