Purchase Qty. Reference FOB Price
1-4 Pieces US$2,085.00
5+ Pieces US$1,895.00
Product Description
Advanced Concentric Drilling Pilot Reamer Bit with 4 Slider Blocks Product Description Product details: MRS concentric wave slider bit casing drilling system is made up of guide device and reamer bit which adopted graphic design to enhance penetration rate. Expanding principle as below: Guide ...