ZZSEGU
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Factory 153mm 6inch 5-blade Concave PDC Bits for Hard Rock Mining Machinary
SUNGOOD TECH ZZSEGU 91mm Electroplated Diamond Core Drill Bit For Hard Rock
Staged bit strategy — PDC (20° back-rake) for tuff, DTH (parabolic inserts, 10% Co) for basalt — delivered 3.3× ROP in basalt and 37% lower cost per metre across 20 Java-Sulawesi wells.
Why Do Similar-Looking PDC Cutters Have Different Prices?
Visually identical PDC cutters can have vastly different prices due to hidden factors like diamond layer quality, substrate composition, interface bonding, manufacturing precision, performance testing, and brand reputation.
Learn the advantages of PDC drill bits—high strength, abrasion resistance & impact toughness—from Zhengzhou Sungood New Materials (SUNGOOD TECH).
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