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6 1/2' Tricon bit factory direct for drilling HDD trenchless foundations JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone bits , steel tooth ... อ่านเพิ่มเติม

Low Cost HDD Rock Bit Black Marble Sintered Diamond Hole Opener Product Description Our carbide insert tooth (TCI) steel taper reamers are produced quickly, and we also customize reamers to meet our customers' ... อ่านเพิ่มเติม

Extra Roller Cone Rock Reamer For Haorizontal Directional Drilling Hole Open HDD Rock Reamer Product Description Our top-selling reamer, this item is also available both with and without a built-in swivel. ... อ่านเพิ่มเติม

Trenchless rock reamer bits for HDD mining drill horizontal directional holes Product Description The TCI random three-stage bit is equipped with a specially designed hob cutting structure that provides ... อ่านเพิ่มเติม

HDD Thrust Drill Pipe Construction Guide Rock Drill Bit/Tri-Cone Bit JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone bits , steel tooth and ... อ่านเพิ่มเติม

Hot Selling Horizontal Directional Drilling Tool Hdd Bucket Flying Knife Rock Drill Reamer Product Description Once the directional bore is enlarged, the catheter can be threaded through it. The pipe is ... อ่านเพิ่มเติม

API HDD Directional Bit For Horizontal Directional Drilling Product Description We have a wide selection of HDD bits, such as milled guided bits for loose and loose formations. These guide bits feature ... อ่านเพิ่มเติม

Tricone Rock Bit Palm With Single Cone Milling Cutter For Base Rotary Drilling Product Description We have a wide selection of HDD bits, such as milled guided bits for loose and loose formations. These guide ... อ่านเพิ่มเติม

6 Inch Iadc637 API Tricone Hard Rock Bit Open Or Sealed Bearing Tricone Bit JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone bits , steel ... อ่านเพิ่มเติม

Drill Rod Drill Pipe For Goodeng GD360-LS Trenchless Machine Drilling Rig/Hdd Product Description After the guide hole is completed, the drill hole must be enlarged to fit the diameter of the product pipe. This ... อ่านเพิ่มเติม