0086-15032448780           

Have any questions?

Candy Qian    
 

candy@crossingbit.com
 

whatsapp:0086-15128736973

Nicole Liu 

 

crossingbit1@163.com

Abby Hu    
sales@crossingbit.com
whatsapp:0086-15032448780

Copyright © 2017 Hebei Crossing Drill Bit Manufacture Co.,LTD. All rights reserved. 冀ICP备17080623号  300.cn

Abby hu
whatsapp:0086-15032448780
Nicole Liu
crossingbit1@163.com