MRE Concentric under reaming drilling system MRE Concentric under reaming drilling system is designed for unstable ground conditions. In the process of drilling, it could carry down the casing pipe to the hole ... Lire la suite
Product Description: This overburden drilling systems are designed are designed to use ring bit which is not connected to casing shoe, for piling. Product components: Pilot bit + outer ring bit + casing shoe ... Lire la suite
Product Description: Product name:Overburden symmetric casing drilling bit with 4 wings MNX, Symmetric Casing System with Blocks Product model: MNX Slide block wings casing bit Materials: Alloy steel, Carbide ... Lire la suite
Product name: 196mm Overburden Casing Drilling Bit System With 3 Wings For Hammer DHD360 Product category: Overburden casing drilling tools Matched hammer: Hammer DHD360 Reaming Diameter(mm): 196mm New design ... Lire la suite
Product name: MING OD508mm MRS460 N125 Shank Overburden Concentric Casing Drilling System Bit For Construction Projects OD of casing pipe: 508mm Operating the MRS Concentric CasinG Drilling Bit is effortless, ... Lire la suite
Product name: High carbon steel overburden casing drilling system 813mm with 3 wings for pilling in construction Casing pipe OD: 610mm MING MRHK overburden casing drilling bit is designed to increase productivi... Lire la suite
Product name: Hot sale overburden casing drilling system 813mm with 3 wings for construction in Hongkong Casing pipe OD: 610mm MING MRHK overburden casing drilling bit is designed to increase productivity, with ... Lire la suite