O-1 and W-1 Drill Rod - 12' lengths - Jantz ... - Knife
Taper Threaded Extension Drill Rod for Rock Drilling I.Specification 1. Thread: R25 R28 R32 T38 T45 T51. Diameters: Hex25,Hex28, Hex32, Hex35. 2. Supplying Types: Hex., ... Suppliers with verified business licenses. Suppliers reviewed by inspection services. Qingdao Bohwa Machinery Corporation. Shandong, China ISO 9001.
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