Gold Member Since 2016
Audited Supplier
TongLing ChangJiang Diamond Tools Co., Ltd.

Diamond Bit, Diamond Core Bit, Diamond Core Drill Bit manufacturer / supplier in China, offering Thin Wall Diamond Core Drill Bit for Hard Rock, Granite Drilling Diamond Core Drill Bit with 1 1/4"Unc, High Quality Diamond Drill Bit and so on.

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Supplier Homepage Product Diamond Concrete Core Bit Thin Wall Diamond Core Drill Bit for Hard Rock

Thin Wall Diamond Core Drill Bit for Hard Rock

FOB Price: US $10-370 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $10-370/ Piece
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Port: Shanghai, China
Production Capacity: 100000 PCS/Year
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: CJ-1394
  • Certification: SGS
  • Type: Core Drill Bit
  • Usage: Reinforced Concrete Drilling,Granite Drilling,
  • Application: Granite,Marble,Concrete Drilling and Construction
  • Feature: Sharpness,Smooth Cutting
  • Segment Type: Roof, Flat, Turbo,Crown Teeth
  • Diameter: 8mm-800mm
  • Color: as Customer Request
  • Transport Package: Standard Package, as Customer Request
  • Origin: China
  • Customized: Customized
  • Length: 200mm-700mm
  • Material: Diamond
  • Product Name: Thin Wall Diamond Core Drill Bit for Hard Rock
  • Seg.Length: 24mm
  • Blade Welding Technology: Laser/Silver/High Frequency/Brazed Welding
  • MOQ: 1PCS
  • Thread: 1 1/4"Unc,1/2bsp or Others
  • Trademark: WanTong
  • Specification: 200mm-700mm length
  • HS Code: 8207191000
Product Description
Product Name:Thin wall diamond core drill bit for hard rock
Quality grade: High, Medium(could be selected)
Product Descriptions:
1) For concrete,High can drill 18-20m,Medium 12-18m
2) Long Drill,from 200mm-700mm in total length
3) Diameter from 8mm-800mm. Other sizes are available.
4) Connection: 1-1/4 UNC,1/2bsp or any other thread.
5) We can offer our clients good after-sale service and professional technical assistance.
1. Used for hole drilling of reinforced concrete, marble, granite, asphalt,etc. 
2. Good working performance. 
3. Affordable price. 
4. Diameter 8 to 800mm.

It is available to manufacture as customer's requirement.
DiameterWorking lengthNo of the segmentsDiameterWorking lengthNo of the segments
1.T/T:30% payment in advance and the rest 70% before shipping.
2. Paypal,Western Union,MoneyGram: 30% payment in advance and the rest 70% before shipping.
3. L/C: Irrevocable L/C at sight.
Packing & Shipping:
1)Each diamond Core drill is packed in an inner cardboard case, and then several of these inner cases are put in an export standard carton; then reinforced with straps.
2)Normally we can make shipment within 15 days after receiving your payment.

Company Profile:
TongLing ChangJiang Diamond Tools Co.,Ltd. is located in TongLing city, AnHui Province. Our company is only one hour's drive from the breathtaking Mount Huang and twenty minutes' drive from Mount JiuHua which is one of China's most famous Holy Lands of Buddhism . Our company was founded in Sep. 2003.  We have independently researched and developed more than 10 models of concrete drill machines ,multifunctional core drill machines(drilling,cutting,polishing), concrete cutting machines , polishing machines ,gasoline driven drilling machines. We produce more than 50 specs of diamond core bit (¢8mm-¢400mm)with different grades of qualities.
We have specialized technical professionals with abundant experiences and  qualified marketing and after-sale service teams.
We are national high-tech enterprise with "WanTong" as our registered trademark. We have registered 28 patents, including 3 invention patents of our own.
We take "Honesty, Innovation, Cooperation and Development" as our mission and are willing to provide superior quality and first-class services to reward the customers and the society .
Welcome to visit our company !

Q1. How is your quality?
A1. We have a very seriously control system(ERP system). We guarantee the high performance of our products.
Q2. Do you have different quality for different kind of stone?
A2. Yes, according hardness of stone and stone's feature, we have different typology respectively.
Q3. If we need technical support, can you offer us?
A3. Yes, we have an experienced team, offering our customers additional benefits with specific advice, by our product managerment staff, engineers and technicians.
Q4. Is there cheap shipping cost to import to our country?
A4. For small order, Express will be the best, And for bulk order, sea ship way is best but take longer time. For urgent orders, we suggest via air to airport or by Express send to your door.
Q5. When you can reply to me when I send you an Inquiry?
A5. We promise to reply within 24 hours( including holidays) on receipt of your inquiry.
Q6. Do you offer free samples?
A6. Normally we do not offer free samples, but we could properly adjust according to detailed requirement

Please feel free to contact me if you have any concerns!
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