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　Home Products Technical Parameter Precision class
 

Precision Class

 

The most-frequently-used standards by us for precision class are GB and ANSI.

 

Country

Standard

Precision Class

China

GB

P0

P6

P5

P4

P2

USA

ANSI

ABEC-1

ABEC-3

ABEC-5

ABEC-7

ABEC-9
 
   
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