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  • BU-type

BU-type

Ordering Hotline：
Mr Lei    15817842088? ? Mr Cao  15899819318
Mr Chen 13790083198? ? Mr lü     13420665088
Ms Yao  15019622678? ?  Ms Li    13600326220

1. The precision of such structure and structure design is maintained at ±30 seconds 

2. Suitable for many fractions, great effort output.

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