Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd

Quality PDC Drill Bit from China.
https://www.tcitriconebit.com/china-china_manufacturer10_5_8_inch_steel_body_pdc_drill_bit_6_bladg_for_oil_drilling-36715116.html
Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd quality manufacturer from China.
We can supply:
TCI Tricone Bit : https://www.tcitriconebit.com/supplier-tci_tricone_bit-300384.html
Steel Tooth Tricone Bit : https://www.tcitriconebit.com/supplier-steel_tooth_tricone_bit-300385.html
Roller Cone Bit : https://www.tcitriconebit.com/supplier-roller_cone_bit-300386.html
Welcome to visit our official website : http://www.tcitriconebit.com