Double Head Casing Drilling Tools Overburden drilling system
Features:
1.Hardening treatment of the parts surface with longer operating life and excellent anti-wear properties
2.Structure optimization Strengthen the structural
3.Superior performance Smooth with high efficiency
Double Casing Drilling Tools
Double head rotary percussive drilling
Application Range
Grouting holes in projects such as cofferdam, foundation and geothermal well and well, etc.
Working Theory
Features:
1.Hardening treatment of the parts surface with longer operating life
and excellent anti-wear properties
2.Structure optimization Strengthen the structural
3.Superior performance Smooth with high efficiency
Audited Supplier 
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