horizontal directional drilling bits online manufacture

Product name: 194mm new design 3 reamers concentric casing drilling system for civil engineering Product category: Overburden symmetric casing drilling bits Matched hammer: Hammer DHD360 Matched casing pipe OD: ... Read More

Product name: 206mm Overburden Concentric Casing Drilling System With 3 Reamers For Civil Engineering Product category: Overburden symmetric casing drilling bits Matched hammer: Hammer DHD360 Reaming Diameter... 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

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: 89mm Mring Overburden Concentric Casing Drilling System Bits For Tunneling Product category: Concentric casing drilling system MRING tunneling casing drilling ring bit are designed to use ring bit ... Read More

Product name: 89mm MRING Overburden Symmetric Concentric Casing Drilling System Bit For Rock Formation Product category: MRING Overburden Casing Drilling System Bit MRING-XD integral symmetric casing drilling ... Read More

Product name: 273mm MRING tunneling casing drilling ring bit for 8 inch DTH hammer Product category: Concentric casing drilling system Matched hammer: Hammer DHD380 Matched casing pipe OD: 273mm MRING tunneling ... Read More

Product name: 139mm recycle ring bit casing drilling system for engineering Product category: Overburden casing ring bit Matched hammer: Hammer DHD340 Matched casing pipe OD: 139mm Recycle ring bit casing ... Read More

Product name: 813mm MRING symmetric casing drilling tools for Civil engineering Product category: symmetric casing drilling tools Matched hammer: Hammer N240 Matched casing pipe OD: 813mm MRING symmetric casing ... Read More

Product name: Single-use 127mm Overburden Casing drilling ringbit Product category: Overburden casing drilling system Matched hammer: Hammer DHD340 Matched casing pipe OD: 127mm Single-use Overburden Casing ... Read More