T45 T51 Gt60 Thread Rod From Xiamen China - China
Tophammer drilling T45 T51 GT60 thread mf rod from Xiamen china Extension rod, other names are Extension drill steel, Extension drill rod, and Extension steel, M/F rod ( Speed rod ) , Produce Hexagonal and round cross sections, Hexagon rods are more rigid, heavier and transfer energy more efficiently, while increasing flushing.
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