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China Non Magnetic Drill Collar with best performance
China Non Magnetic Drill Collar with best performanceAfter the strict TPI inspection on 7 pieces of NMDC smoothly, right now we are in the final packing stage:The main non-magnetic products of TI
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API 7-1 Integral and Welded Heavy Weight Drill Pipe are ready for Shipment
API 7-1 Integral and Welded Heavy Weight Drill Pipe are ready for ShipmentThis year beginning, our new customer purchased a batch of 4145H Integral Heavy Weight Drill Pipe (Short for HWDP)from us. Suc
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