Junk Subs

• Transport Package: Sea Transportation
• Specification: 31/8"--91/2"
• Trademark: tianhe
• Origin: China
• HS Code: 8431431
• Production Capacity: 5000

Product Description

During drilling process, LB type Junk Sub is applied mainly for fishing of shivers and fallen objects such as carbide tooth, drill bit and bearing which can not be carried out of hole by conventional fluid circulation, etc. It possesses important functions to keep hole toe cleaning, increase bit service life, reduce and prevent drill bit from unexpected damage. The tools are available with all sizes and super performance.