Min. Order Reference FOB Price
1 Piece US$7,754.00-8,529.40 / Piece
Product Description
Retrievable MNX Overburden Concentric Reaming Casing Drilling System for Gold Exploration Product Description MNX system is consists of pilot bits and slider bits. The principle as below: pilot bits press down, at the same time, wings opened to carry casing tube into a hole. After finished, life ...