Drill Rod Price, 2021 Drill Rod Price Manufacturers ...
Taper Threaded Extension Drill Rod for Rock Drilling. FOB Price: US 2.0-60.0 pieces. Min. Order: 100 pieces. Taper Threaded Extension Drill Rod for Rock Drilling I.Specification 1. Thread: R25 R28 R32 T38 T45 T51. Diameters: Hex25,Hex28, Hex32, Hex35. 2.
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