Fujian, China
Business Type:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001, ISO 14000
OEM/ODM Availability:
OEM/ODM Service
Sample Available
Overseas Agent / Branch

Diamond Crown, Diamond Core Drill Bit, Vacuum Brazed Diamond Core Drill Bit manufacturer / supplier in China, offering Length 450mm*1-1/4 Unit Diamond Crown for Reinforcement, Turbo Cutting Blade with Flush/Diamond Saw Blade, China Diamond Stone Cutting Segments for Granite and so on.

Gold Member Since 2007
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Supplier Homepage Products Diamond core drill bit Length 450mm*1-1/4 Unit Diamond Crown for Reinforcement

Length 450mm*1-1/4 Unit Diamond Crown for Reinforcement

Get Latest Price
Min. Order / Reference FOB Price
20 Pieces US $5/ Piece
Port: Xiamen, China
Production Capacity: 50000PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal
Customized: Customized
Certification: ISO9001:2000
Length: 3" 4"
Type: Core Drill Bit
Material: Diamond
Usage: Masonry Drilling, Drilling Granite, Marble etc

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Basic Info

Model NO.: HUAZUAN212
Manufacturing Arts: Sintered, Vacuum Brazed
Thickness of Segment: 3.5/4.0/4.5mmmm
Thread Cap: 5/8-11"
Segment Type: Roof Segment, Turbo Segment, Arix Segment
Raw Material: Diamond, Cobalt and Metal Powder
Brand: Huazuan
Trademark: Huazuan
Transport Package: Carton
Specification: SGS, ISO9001: 2008
Origin: Fujian, Quanzhou

Product Description


Product name

Diamond Core Drill Bit For Reinforce Concrete/Stone/Granite/Marble etc 


Huazuan or OEM


Core drill bit


Segment + core bit matrix 



Working length

120,160,370,450mm,other length is available upon request.


1 1/4-7;5/8-11,M14,M16,M22,other thread is available upon request.


Drilling machine


Drilling reinforced concrete, natural stones, bricks, blocks & Rock





Quality Control


1. Strict Raw material inspection

2. Professional formula

3. Production process control(PDCA+7S Principle)

4. Do some cutting testing to sure the using function

5. Products pass ISO9001 and SGS inspection



10PCS for each size

Payment term

TT,Western union,Paypal etc


As customers' requirement.


7-10 days after receiving the payment.


ISO9001 and SGS Product quality control.

Main market

India,Iran,Turkey,Spain,Italy,Germany,England,USA,Canada,Egypt etc.

Product Photo: 
Length 450mm*1-1/4 Unit Diamond Crown for Reinforcement
Other Advantage: 

Length 450mm*1-1/4 Unit Diamond Crown for Reinforcement
Other small drill bits: 
Length 450mm*1-1/4 Unit Diamond Crown for Reinforcement
Diamond Segments
  • All our diamond segments have well designed bond systems combined with high concentrations of top quality synthetic diamonds to provide trouble-free drilling through a variety of applications
  • Segments type:1)crown type; 2) turbo type; 3)roof type 4)straight type for you choose. 

Steel Barrel

  • All our barrels are made using top quality steel and are guaranteed to run true
Company Introduction:
Quanzhou Huazuan Diamond Tools Co.,Ltd.,established in 1994 and covering an area of more than 10,000 square meters,is an enterprise with more than 20 years' experience in research, development and production.
"HUAZUAN" means made in China,as solid and stable as diamond.Driven by diamond saw blade,diamond segment and diamond wire saw as for main products,company produce a series of high quality diamond grinding and polishing tools.
Continuous innovation are made with the aims to provide high efficient safe and environmental diamond tools for customers.
With the support of Huaqiao University Tool Research Institute as well as more than 20 years research and practice, we keep the lead of industry for product quality and producing technology,and build the outstanding business relationship with more than 50 countries and region partners.

Contact Us:
Fujian Quanzhou Huazuan Diamond Tools Co., ltd.
Address:Miaoxia, Fengzhou, Nanan, Quanzhou, Fujian province, China 362333
Fax number:0595-86780372

Mobile: 0086 15905012436
Your inquiry will be answered within 24hours, wishing to be your long term partner.
Please do not hesitate to contact with me, we will do our best for you.

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