Feature: frequency speed controlling system makesmachine stable performance and saving.

※ The screws are made by alloy steel and special craft,the screw life is longer,uses building block system structure, may combine willfully

※ The forced lubrication system, by guaranteed equipment transmission longer life.

※ Visible auto-temperature controlling system, maketemperature-controlling to be more direct-viewing, parameter to be more precise.

※ The screws has self-cleaning function, when stopping, you do not need to disassemble.