... ; 2.famous brand of out purchases; 3.various of kinds building material machine; Baking-free brick machineLow prices, high quality, integrity, common ... ,150,400,500,850technical note:1.Roll gap adjustment device for the worm drive turbine, hydraulic motor drive, operating side ... side can be adjusted independently.2.Axial adjustment to adjust for the double thread.3.Locking by spring locking plate mill ...