Hejian ZhongCheng Drill Bit Manufacture Co.LTD.
CONTACT US

Hebei ZhongCheng Drill Bit Manufacture Co.LTD.
 Phone:0086-317-3223932 
 FAX:    0086-317-3856300
 E-mail:  srfbits@triconebitsale.com
              zcbit@nkdrilling.com 

 Cell(WhatsApp):0086-18920788963

QQ:2622868605

Address: Industrial Zone,Cangzhou,Hebei Province,China