Pyramid screens are the replacement products of flat screens. The effective area is 125% to 150% of flat screens. Without changing the structure of shaker, the pyramid screens can improve the efficiency of drilling fluid greatly. Mesh sizes range from 60 to 325. Model Meshes/Inch Size（L×W） Serviced Brand and Model Weight（kg） GMB-1(PMD) 80-210 635×1253mm BRANDTBL-50 17.5 GMB-2(PMD) 80-210 697×1050mm DERRICRFLC 500 Series 7.5 GMB-3(PMD) 80-210 697×1053mm DERRICRFLC2000 5.8 GMB-4(PMD) 80-210 915×1150mm BRANDTLCM-ZD 10
