Product or Service
extension drill rod
Profile:Manufacturer - Producer|Ref:PSL86535YH | Country: China | Currency: | Export: No
Extension rods, different lengths of rods are available from 600mm to 6400mm usually.
(1)Steel grade: 20CrNi3Mo equivalent to SANDBAR 64
SIZE: hex.22mm .hex.25mm, hex.28mm. hex.32mm hex.35mm
Dia.32mm. dia.38mm, dia.45mm dia.51 mm
(2) Thread: R22, R25, R28, R32, R38, T38, T45, T51, ST58, T60
(4)Package: in wooden case or in bundles.
(5)Productivity: 20000MT / month
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