铸造筛 Φ200mm目数6122030405070100140200270底盖孔径mm3.351.70.850.60.4250.30.2120.150.1060.0750.053无孔药典筛 Φ200mm筛号123456789底盖孔径mm20.850.3550.250.180.150.1250.090.075无孔土壤筛 Φ200mm孔径mm0.0740.250.512510204060底盖茶叶筛 Φ200mm孔径mm0.630.450.280.181.251.6底盖谷物选筛(铝制) Φ220mm孔径mm11.21.51.5x2.01.7x2.022.533.544.55底盖木框煤样筛规格mm450350100750500x100900600x100孔径mm0.20.51361325501001500

