1-Company Introduction

HEJIAN BAINAS ROCK BIT MANUFACTURE CO.,LTD specilize in research and development of drilling equipments. We are manufacturing and marketing with senior technical staffs for many years. The structure of our company is flexible so taht the process is responsive, high quality, prompt delivery, perfect service.

2-Product Introduction
1) Condition: 100% new with original packing and documents
2) Manufacturer brand name: BAINAS

3) The exact bit size: 12 1/4" = 311.1mm
4) IADC code: 617 TCI Tricone Bit
5) Seal type: metal Sealed Bearing
6) Bearing type: Sealed Journal bearing
7) Nozzle quantity and nozzle size: 3 nozzles 
8) Connection joint Pin size: 6-5/8"
9) Prefixes: Leg protection with tungsten carbide insert or stabilizing pad with tungsten carbide inserts compacts and shirttail leg protection edge hardfacing.

3-Contact information

Name:Ann sun

QQ:2949593428

Email:bns0000@outlook.com