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Shaanxi Hainaisen Petroleum Technology Co.,Ltd

Country/Region:china

Contact Person:MrLiu

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Name: Tapered Coal Mining Bit 2413mm 8 Nozzle Dth Hammer Button
Brand: Hainaisen
Price: 1 USD

Products Detailed

9 1/2 Inch 6 Blades Mining Drill Bits Tapered Drill Bit 1. Using new superhard materials, the tool head has a long service life; 2. The drilling ...

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