Negotiable
The date of payment from buyers deliver within days
Shaanxi
Long-term effective
2017-09-12 08:37
303
Company Profile
Xi'an Rejee Industry Development Co.,LtdBy certification [File Integrity]
Contact: ruijie(Mr.)
Email:
Telephone:
Phone:
Area: Shaanxi
Address: Shaanxi
Website: http://www.rejeedrilling.com/ http://ruijie.huabangjinshu.com/
If you are looking for China tungsten-carbide drill bit with patented technologies and high quality tungsten-carbide drill bit for sale in China from professional tungsten-carbide drill bit supplier and factory, please feel free to contact Rejee Industry.
Application scope
Suitable for special drilling operation in soft to medium soft formations(f=1-5).
Features
Tungsten-carbide drill bits have a simple structure with low operation cost and high drilling efficiency.
Sizes
Ordinary steel bits: ɸ75,ɸ94,ɸ113,ɸ113,ɸ153
Plug-in type of casted steel spiral bits:ɸ75-ɸ150 (For special drilling operation of gas drainage boreholes in the coal seam)
Large diameter bit for rescue: ɸ300,ɸ450,ɸ600(Specially for across roadway and rescue borehole drilling operations)