Rock bit Cone bit Its structure is Large-diameter side top row of teeth within the spoon-shaped, and wedge-shaped outer row of teeth. Its teeth are different height and the margin is not different dis…
Volcanic rock filter media
The surface is rough and has many micro holes, these characteristics are suitable for the micro biological animals to grow and breed, which can be shaped in to a film.(tr…
Volcanic rock filter media
The surface is rough and has many micro holes, these characteristics are suitable for the micro biological animals to grow and breed, which can be shaped in to a film.(tr…
Volcanic rock filter media
The surface is rough and has many micro holes, these characteristics are suitable for the micro biological animals to grow and breed, which can be shaped in to a film.(tr…
Volcanic rock filter media
The surface is rough and has many micro holes, these characteristics are suitable for the micro biological animals to grow and breed, which can be shaped in to a film. Ow…
Volcanic rock filter media
The surface is rough and has many micro holes, these characteristics are suitable for the micro biological animals to grow and breed, which can be shaped in to a film. Ow…
Volcanic rock filter media
The surface is rough and has many micro holes, these characteristics are suitable for the micro biological animals to grow and breed, which can be shaped in to a film. Ow…
The surface is rough and has many micro holes, these characteristics are suitable for the micro biological animals to grow and breed, which can be shaped in to a film. Owing to the volcanic filter,t…
HebeiHejianshiFangLeiDrillEquipment CO.,Ltd specializes in drill bits, drill pipe,Mud pump and stabilizers for water well, oil field, construction, geothermal, directional boring, and underground foun…
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