 |
Recommended Results |
| |
|
|
| |
產品型錄 |
共2 筆 產品 |
|
| |
|
|
|
|
|
Description of the four types TCI Bits(Tungsten Carbide Insert Bit)
1. Metal-face sealed bearing TCI Bit
Cutting Structure
The durability of premium tungsten carbide inserts is improved with new formulas and new
techniques ...
|
|
|
|
|
Model Steel tooth bit
IADC CODE 137
available sizes: From 3 3/4'' to 26''
advantage most favourable price and best qualtity
bearing type: HJ(metal sealed journal bearing)
Formation or layer soft or medium soft
Button size (extra features) ...
|
|
|
|
|
