Purchase Qty. Reference FOB Price
1-4 Pieces US$5,000.00
5+ Pieces US$1.00
Product Description
Product Description Detailed Photos Ruishi owns full production lines of PDC bit and core bit, which is covering all size of the 2"-26" bit. API Standard Size of Tricone/PDC Bit Inch MM Inch MM 6 152.4 10 1/2 266.7 6 1/4 158.8 11 1/2 292.1 6 1/2 165.1 12 1/4 311.2 6 ...