Purchase Qty. Reference FOB Price
5-49 Pieces US$500.00
50-99 Pieces US$400.00
100+ Pieces US$300.00
Product Description
Concentric/Symmetric Slide Block Casing Drilling Assembly Bit Symmetric casing block bit for Well Drilling Our concentric casing system with blocks is specifically designed for drilling in soft and unstable formations, making it ideal for applications such as geothermal wells, water wells, ...