Gold Member Since 2012
Audited Supplier
Zhengzhou Hanfa Imp & Exp Trading Co., Ltd.

Diamond Core Drill Bit, Core Drill Bit, High Quality Metal Drilling Spade Drill Bit manufacturer / supplier in China, offering China Professional Manufacturer Concrete Diamond Core Drill Bits, 6" DTH Drill Bit and Hammer, Great Bed Linen with Blooming Flowers 3D Bedding Set and so on.

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China Professional Manufacturer Concrete Diamond Core Drill Bits

FOB Price: US $100-300 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $100-300/ Piece
Get Latest Price
Production Capacity: 6000pieces/Month
Transport Package: as Your Requirement
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: Core Drill Bits
  • Certification: AISI
  • Type: Core Drill Bit
  • Usage: Well Drilling
  • Specification: CE
  • Customized: Non-Customized
  • Length: 100-500mm
  • Material: Diamond
  • Trademark: HF
  • Origin: Henan, China
Product Description
China Professional Manufacturer Concrete Diamond Core Drill Bits

Specifications
 
Hollow drill bit 

T.C.T super tungsten carbide inserts 
High speed, high efficiency etc. 
Rail, bridge, ship, armor plate 

China Professional Manufacturer Concrete Diamond Core Drill Bits
 
Hollow Drill Bit

When you want to drill holes on rail, bridge, ship or armor plate with dynamic equipment surrounding, please use hollow drill bit (magnetic drill bit).

 China Professional Manufacturer Concrete Diamond Core Drill Bits

Hollow drill bit, specified as hard alloy and good performance high-speed steel by material structure, has small bulk, light weight, high speed and high efficiency and call directly drill on the inclined plane and half-hole drill and pare along the steel edge.
 
These are unique characters that common twist drill bits don't own. Hollow drill bit is a series of special drilling and paring implement that designed and fabricated for railway repair and regular maintenance construction.
 

Our Factory


We are a leading manufacturer of drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Zhengzhou, Henan, China.

China Professional Manufacturer Concrete Diamond Core Drill Bits

We have rich experience in this field of DTH hammers and bits for 20 years.
We have more than 50 sets of processing equipment to ensure the quality of our product, which has proved worthy by our client's recognition. And these equipments ensure large production capacity and adequate stock.We have all the small models in stock all year long and the bigger ones ready within 15-30 days.

China Professional Manufacturer Concrete Diamond Core Drill Bits

Owing to high quality, professional serivce and competitive price, we have gotten good reputation from our customers from all over the world, such as France, Spain, Italy, South Africa, Iran, Malaysia, Australia ad etc.


China Professional Manufacturer Concrete Diamond Core Drill Bits

Our Certificate

Our products has been authorized and certified by TUV and ISO9001: 2008. We guarantee the quality of the machines for one year after the trial run (excluding the wearing parts), but not exceeding 15 months from the date on which machines leave the factory.

China Professional Manufacturer Concrete Diamond Core Drill Bits
 
 

 
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