8 India 
6 Singapore 
5 Philippines 
4 Brazil 
3 Canada 
3 Russia 
3 UK 
2 Germany 
2 Belgium 
2 Turkey 
2 Saudi Arabia 
1 Kenya 
1 Ukraine 
1 Bangladesh 
1 Mexico 
1 Hong Kong 
1 Tajikistan 
1 Mongolia 
1 Uzbekistan 
1 Thailand 
1 Japan 
1 Venezuela 
1 Kazakhstan 
1 Vietnam 
1 Cote DIvoire 
1 Azerbaijan 
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nov national oilwell varco bits Photos Catalog - page 14 - WorldBid B2B Market
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Pdc Cutters For Diamond Core Bits StoneCutting Tools - Henan Deqin New Material Co., Ltd - China - September 11, 2025 - 10.00 Dollar US$PDC Applications: 1. Energy and resource extraction: Oil and gas drilling, geological exploration, coalfield excavation, and unconventional resource development (such as shale gas and coalbed methane). 2. Engineering and infrastructure: Hard rock min...
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Arix Best Concrete Diamond Core Drill Bits ManufacturerEquipment - Drill Bits - Xiamen ChinShine Industry and Trade Corporation - China - September 23, 2025 - contact company for priceDescription Arix diamond core bits for concrete are known for their sharpness. You can use them to drill anything from tough steel, concrete, and bricks to relatively soft materials, such as fresh concrete, asphalt, and many more. Arix concrete core ...