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APFCBR Grab Core Barrel with Mesh Features: Unique design of mesh-type grab unit Cutting edge with round shank chisels Applicable stratum: Hard rock Reinforced concrete Customizable products are available upon ...
APFCBR Grab Core Barrel with Reverse Flight Features: Unique design of grab unit Cutting edge with round shank chisels Applicable stratum: Hard rock Reinforced concrete Customizable products are available upon ...
... bottom plate Unique design of grab unit Cutting ring with staggered arrangement of round shank chisels Applicable Stratum: Very hard rock Reinforced concrete Layers with uniaxial compressive strength greate...