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11 | | | 1inch two wings pcd roof bit pdc anchor bit for coal mining dril
Specification: 28mm,32mm,48mm,50mm,60mm,70mm,customized as your reqeust
Detail: Linqing City Ruilong Drill Co.,Ltd. PDC drill bit is super hard material combined with diamond and hard alloy under high temperature and high pressure. It not only has the advantages of hard and durable from diamond, b...
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12 | | | pdc 2wings/3wings anchor shank drill bit
Specification: 28mm,32mm,48mm,50mm,60mm,70mm,customized as your reqeust
Detail: Linqing City Ruilong Drill Co.,Ltd. PDC drill bit is super hard material combined with diamond and hard alloy under high temperature and high pressure. It not only has the advantages of hard and durable from diamond, b...
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13 | | | pdc drill bits for water wells, mining, geothermal in sale
Specification: 28mm,32mm,48mm,50mm,60mm,70mm,customized as your reqeust
Detail: Linqing City Ruilong Drill Co.,Ltd. PDC drill bit is super hard material combined with diamond and hard alloy under high temperature and high pressure. It not only has the advantages of hard and durable from diamond, b...
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14 | | | tungsten carbide pdc drill bits for mining
Specification: 28mm,32mm,48mm,50mm,60mm,70mm,customized as your reqeust
Detail: Linqing City Ruilong Drill Co.,Ltd. PDC drill bit is super hard material combined with diamond and hard alloy under high temperature and high pressure. It not only has the advantages of hard and durable from diamond, b...
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15 | | | pdc drill bit for sandstone drilling
Specification: 28mm,32mm,48mm,50mm,60mm,70mm,customized as your reqeust
Detail: Linqing City Ruilong Drill Co.,Ltd. PDC drill bit is super hard material combined with diamond and hard alloy under high temperature and high pressure. It not only has the advantages of hard and durable from diamond, b...
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16 | | | 2 or 3 wings whole piece pdc drill bit for sandstone drilling wi
Specification: 28mm,32mm,48mm,50mm,60mm,70mm,customized as your reqeust
Detail: Linqing City Ruilong Drill Co.,Ltd. PDC drill bit is super hard material combined with diamond and hard alloy under high temperature and high pressure. It not only has the advantages of hard and durable from diamond, b...
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17 | | | alloy drill bit and thread button mining bit and pdc drill bit
Specification: 28mm,32mm,48mm,50mm,60mm,70mm,customized as your reqeust
Detail: Linqing City Ruilong Drill Co.,Ltd. PDC drill bit is super hard material combined with diamond and hard alloy under high temperature and high pressure. It not only has the advantages of hard and durable from diamond, b...
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18 | | | 4-6 blades 8 1/2" matrix body pdc drill bits in good stock
Specification: 28mm,32mm,48mm,50mm,60mm,70mm,customized as your reqeust
Detail: Linqing City Ruilong Drill Co.,Ltd. PDC drill bit is super hard material combined with diamond and hard alloy under high temperature and high pressure. It not only has the advantages of hard and durable from diamond, b...
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19 | | | 8-1/2" gd1605 api pdc drill bit/5 blades pdc drill bit
Specification: 28mm,32mm,48mm,50mm,60mm,70mm,customized as your reqeust
Detail: Linqing City Ruilong Drill Co.,Ltd. PDC drill bit is super hard material combined with diamond and hard alloy under high temperature and high pressure. It not only has the advantages of hard and durable from diamond, b...
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20 | | | customize pdc drill bit for salematrix body and 5 -6 blades pdc
Specification: 28mm,32mm,48mm,50mm,60mm,70mm,customized as your reqeust
Detail: Linqing City Ruilong Drill Co.,Ltd. PDC drill bit is super hard material combined with diamond and hard alloy under high temperature and high pressure. It not only has the advantages of hard and durable from diamond, b...
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