the chinese patented product with international advanced technical level------tgm series super-pressure trapeziform mill is the newest type which is the paistaking effort of concentrated study and innovation of the original high-pressure millt. it is the summing-up of our experts based on the long-term research experience about mills and more than 8216 customers’ suggestion. this model adopts the five patented technologies as ladder-shaped working range, elastic connection, roller increasing pressure, etc. in additional, this grinding mill outfits high efficiency centrifugal air-introduced machine, which makes it in a leading place of worldwide.