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0086-574-63882633
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0086-574-63882631
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[email protected]
We are the professional Tolerance,bearings,ball bearings manufacturer in China. We can produce Tolerance,bearings,ball bearings to your requirements. if you want get more types of Tolerance,bearings,ball bearings please contact us!
Standard Tolerance Grade
GB307.1(China) 0 6 5 4 2
ISO 0 6 5 4 2
SKF(Sweden) PO P6 P5 P4 P2
DIN(Germany) PO P6 P5 P4 P2
JIS(Japan) PO P6 P5 P4 P2
ANSI(U.S.A) ABEC1 ABEC3 ABEC5 ABEC7 ABEC9