• 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.