... the vibrating sievesvibrating sieving mesh,high efficiency double layer felt vibrating sieving mesh,GZS—G4type high frequency frame sieving mesh,PM48—30Dnew style sieving mesh,GZS—1 high ... , and the support of the mine shaiwang automation equipment sieve welded seam, welding, stable quality, porosity, and long service life, high intensity, stiffness and ...