tapered drill rods and integral drill rods

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Shandong Yanggu Rock Drilling Tools Factory

All Products >> tapered drill rods and integral drill rods

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tapered drill rods
Specification: 600-3500mm
Detail: 1)Place of origin:Shandong China. 2)Brand name:Jingyanggang. 3)Product type:tools. 4)Taper connection:7 12. 5)Length under collar:600mm,1200mm,1800mm,2400mm,3000mm,3500mm. 6)Raw Metaril:50MnMo.95CrMo. 7)ISO9001:2000Quali...


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Shandong Yanggu Rock Drilling Tools Factory All Products >> tapered drill rods and integral drill rods

Shandong Yanggu Rock Drilling Tools Factory

All Products >> tapered drill rods and integral drill rods