Detailed description
1).material: chrome steel carbon steel
2).Model: 61000 series
3).Seal Type: ZZ RS 2RS OPEN
4).Noise level:V1 V2 V3 V4
5)Tolerance level: ABEC-1(P0) ABEC-3(P6) ABEC-5(P5)
6).Main market: Europe Southeast of Asia Middle-east
7).Supplying ability:700000 sets/month
8).Colour of seal : red black or blue








