Purchase Qty. Reference FOB Price
1-49 Pieces US$1,000.00
50-99 Pieces US$999.00
100+ Pieces US$998.00
Product Description
Detailed Photos Wear Resistant HM Serious Metal Sealed Bearing Tricone Bit Three Roller Bits For Hard Rock Structural features: Plain bearing metal seal. The new technology of surfacing cemented carbide layer on the surface of the shaft and silver plating on the inner hole of the cone is ...