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symmetrix drilling system

Good quality DTH Drill Bit for sales
Good quality DTH Drill Bit for sales
Hi Lory Do you have stock of the 10" (254mm) DHD380 bits, same as the ones I got last year? Please quote price and availability Thanks

—— Piet

Hi Lacy We received your hammers, it works well.

—— Carlos

Hi Kenny The quality have been accepted by our customers.Thanks for all your suggestion,also good after sales service.we'll place another order.

—— Mohammed

It’s surprised for your performance , we will place repeated order.

—— Rodrigo

Excellent quality and fast delivery.

—— Brett

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symmetrix drilling system

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China Reliable Concentric Symmetrix Drilling System , O.D. 560mm Well Drilling Tools factory

Reliable Concentric Symmetrix Drilling System , O.D. 560mm Well Drilling Tools

Concentric Casing system with wings Flexible Permanent Symmetrix(symmetric) Overburden Casing System General Introduction Application Range:Applies to loose covered land surface,such as soil, clay, weathered ... Read More
2018-01-24 14:52:21
China ISO9001 Approval Symmetrix Drilling System , OD 194mm DTH Drilling System factory

ISO9001 Approval Symmetrix Drilling System , OD 194mm DTH Drilling System

O.D. 194mm Concentric overburden drill bit with blocks Specification 1.Face: Flat,Convex,Concave,Drop-center. 2.Carbide Button Shape: Spherical,Semi-ballistic,Ballistic and Two-step 3.Bit Shank: COP64/DHD360... Read More
2018-01-24 14:52:20
China High Hardness Symmetrix Drilling System , Reliable OD 610mm DTH Drilling Tools factory

High Hardness Symmetrix Drilling System , Reliable OD 610mm DTH Drilling Tools

610mm Concentric overburden drill bit with blocks Specification 1.Face: Flat,Convex,Concave,Drop-center. 2.Carbide Button Shape: Spherical,Semi-ballistic,Ballistic and Two-step 3.Bit Shank: COP/DHD/QL/SD/MACH... Read More
2018-01-24 14:52:21
China High Performance Symmetrix Overburden Drilling Systems O D 168mm Long Life Span factory

High Performance Symmetrix Overburden Drilling Systems O D 168mm Long Life Span

High Performance Symmetrix Overburden Drilling Systems O.D.168mm Long Life Span General Introduction Application Range:It is recommended to drill in rock formation where contains some ovals and fracture.Design ... Read More
2018-01-24 14:52:21
China Double Casing Symmetrix Drilling System Simple Structure Long Service Life factory

Double Casing Symmetrix Drilling System Simple Structure Long Service Life

Teamwhole Long service life Double Casing Drilling Tools/ Casing Drilling System Specifications 1. Different Structure:With inner drill rods and With inner hammer 2. Simple structure 3. Certificate: ISO9001... Read More
2018-01-24 14:52:23
China Easy Operate Overburden Drilling Systems OD133mm Heat Resistant Material factory

Easy Operate Overburden Drilling Systems OD133mm Heat Resistant Material

Easy Operate Overburden Drilling Systems OD133mm Heat Resistant Material General Introduction Application Range:It is recommended to drill in rock formation where contains some ovals and fracture.Design ... Read More
2018-01-24 14:52:21
China High Strength Casing Advance Drilling System , OD140mm Rock Drilling Tools factory

High Strength Casing Advance Drilling System , OD140mm Rock Drilling Tools

High Strength Casing Advance Drilling System , OD140mm Rock Drilling Tools General Introduction Application Range:It is recommended to drill in rock formation where contains some ovals and fracture.Design ... Read More
2018-01-24 14:52:21
China 152mm Drill Pipes Casing Drilling System OD152mm Durable Alloy Steel factory

152mm Drill Pipes Casing Drilling System OD152mm Durable Alloy Steel

152mm Drill Pipes Casing Drilling System OD152mm Durable Alloy Steel General Introduction Application Range:Applies to loose covered land surface,such as soil, clay, weathered rock strata,sand and so on.Design ... Read More
2018-01-24 14:52:21
China Professional OD 178mm Concentric Drilling System , Reliable DTH Drilling Equipment factory

Professional OD 178mm Concentric Drilling System , Reliable DTH Drilling Equipment

Professional OD 178mm Concentric Drilling System , Reliable DTH Drilling Equipment General Introduction Application Range: It is recommended to drill in rock formation where contains some ovals and fracture. ... Read More
2018-01-24 14:52:21
China Symmetrix Overburden Drilling Systems 76~114mm Drill Pipe Flexible Permanent factory

Symmetrix Overburden Drilling Systems 76~114mm Drill Pipe Flexible Permanent

Flexible Permanent Symmetrix(symmetric) Overburden Casing System General Introduction Application Range:It is recommended to drill in rock formation where contains some ovals and fracture.Design Principles:The ... Read More
2018-01-24 14:52:20
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