ABOUT SHIBANG MACHINERY
Shanghai Shibang Machinery Co., Ltd. is professional manufacturer of grinding mil and powder making equipment.It is a major production and export base of sand-stone and powder making machinery in China......
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General knowledge about grinding mill
grinding mills knowledge for you
conversion relations between millimeter and mesh

“mesh” is common unit of term in mining machine operation and raymond mill industry.According to the People’s Republic of China Standard GB3520-83,the conversion between mesh and millimeter and micron is as follows:

millimeter（mm）

micron（μm）

mesh

1mm

1000μm

14

0.0841mm

841μm

20

0.0707mm

707μm

25

0.595mm

595μm

30

0.5mm

500μm

35

0.42mm

420μm

40

0.354mm

354μm

45

0.297mm

297μm

50

0.25mm

250μm

60

0.21mm

210μm

70

0.177mm

177μm

80

0.147mm

147μm

100

0.125mm

125μm

120

0.105mm

105μm

140

0.075mm

75μm

200

0.068mm

68μm

230

0.065mm

65μm

270

0.044mm

44μm

325

0.037mm

37μm

400

0.02mm

20μm

500