Product Description: Product name: 219mm MRE Rotoring wing bit symmetric casing drilling bit in waterwell drilling Materials: Alloy steel, Carbide alloy The overburden drilling systems are designed for economic ... Read More
Product name: 127mm MRE101 Overburden Symmetric Casing Drilling Bit For Soft Rock Formation Matched casing pipe OD: 127mm Matched hammer: Hammer CIR110 The overburden casing drilling systems are designed for ... Read More
Product name: Casing pipe OD273mm MRS Overburden Casing Drill Bit Tools System For Construction Casing pipe OD: 273mm MRS overburden drilling systems are designed for economic cost of drilling in simultaneous ... Read More
Product name: 89mm Mring Overburden Concentric Casing Drilling System with Ring Bit For Engineering Product category: Overburden casing ring bit Recycle ring bit casing drilling system working principle: 1. ... Read More