You are here: Home » Contact Us_1
We are the leading manufacturer of UAV China, OMO, OMS, SAV and other existing UAV products,
we have known Washington engineers and development team, perfect customer service team, we have our own R & D and production team,
can improve the equipment and services for the best quality for you.

Our Address

Junziguan Industrial Zone, Hejian City, Hebei Province

Phone & Email

 (+86)-18232837832    (+86)-317 8114222
 (+86)-317 3211693     daisy@hj-bits.com

Stay In Touch


Location Map

Contact Us


Hejian Hengji Bit Manufacture Co.,LTD  is specialized in researching and production of rock drilling bits since 2012, mainly includes tricone bits, PDC bits, HDD hole opener, foundation single roller cutters, drag bits and related tools with advanced CNC machines and R&D team.


Junziguan industrial zone, hejian city, hebei province
+86-317 8114222
Copyright © Hejian Hengji Bit Manufacture Co., Ltd. All Rights Reserved .Technology By Leadong 冀ICP备19019129号-1