down the hole hammer bits online manufacture

Product name: 133mm MRING Overburden Casing Drilling System Bit For Rock Foundation Drilling Product category: Overburden casing drilling system Single-use Overburden Casing drilling ringbit description: The ... Read More

Product name: Shank Adaptor COP1838 Top Hammer Shank Adapters435mm Product category: Shank adapter Matched: Atlas Copco COP 1238 1432, COP 1532, COP 1440, COP 1838 HD/ME Thread: T38 Length: 435MM KINGDRILLING ... Read More

Product name: 114mm MRING Overburden Symmetric Casing Drilling System Bit For Civil Engineering Product category: Overburden Symmetric Casing Drilling System Bit MRING symmetric casing drilling tools Advantages ... Read More

Product name: 215mm MSX165 Overburden Symmetric Casing Drilling System Bit With Slide Block For Construction Casing pipe OD: 165mm MSK Overburcen Casing Drilling System bit - a high-quality tool designed to ... Read More

Product name: 114mm MSX Slide block symmetric casing drilling bit for construction Casing pipe OD: 114mm It is suitable for drilling water wells, geothermal wells, Micro piles, medium mini-type grouting hole of ... Read More

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 ... Read More

Sunrise (Ningbo) has always valued end users' first hand feedback to help us in delivering products that suits for their own use. We appreciate feedback from customers and it is our mission to continually excel ... Read More

Product name: 195mm NMK5E Concentric Overburden Casing Drilling Bits With 3 Middle Wings For Well Drilling Product category: Concentric drilling tools Matched hammer: Hammer DHD340 Reaming Diameter(mm): 195mm ... Read More

Product Name: 215mm MRE165 DHD360 Hammer Shank Symmetric Concentric Casing Drilling System For Rock Formation Matched hammer: Hammer DHD360 Matched casing pipe OD: 165mm MRE Concentric under reaming drilling ... Read More

Product Name: 238mm MRE190 DHD360 Hammer Shank Symmetric Concentric Casing Drilling System For Coal Mining Matched hammer: Hammer DHD360 Matched casing pipe OD: 190mm MRE Concentric under reaming drilling ... Read More