20mm 25mm 140mm Diamond Tipped Hole Saw Core Drill Bits for Rock Stone Granite Concrete
Product name | 20mm 25mm 140mm Diamond Tipped Hole Saw Core Drill Bits for Rock Stone Granite Concrete |
Brand | Huazuan or OEM |
Types | Core drill bit |
Compose | Segment + core bit matrix |
Diameter | 1/4" - 20", 6mm - 500mm |
Core bit length | 104, 120, 160, 200, 370, 450mm,other length is available upon request. |
Thread | 1 1/4-UNC7, 5/8-11", M14, 1/2GAS, other thread is available upon request. |
Machine | Drilling machine |
Application | Core drill bit used for 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
|
MOQ | 8PCS for each size |
Payment term | TT,Western union,Paypal etc |
Package | As per customers' requirement. |
Delivery | 10 days after receiving the payment. |
Certification | ISO9001 and SGS Product quality control. |
Main market | Spain,Italy,Germany,England,USA,Canada,Egypt India,Iran,Turkey etc. |
For diameters 10mm to 38mm core drill bit, we use high quality 10mm high quality crown (ring) diamond segments – This helps for an easy start-up when hand held drilling.
For diameters 40mm to 500mm core drill bit, we use high quality 10mm high diamond segments with castellated tips to ensure an easy start-up and fast opening of the segment. Usually customers will choosing the thread of 1-1/4-7.
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 including: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
Why Choose us?
1.We are reliable Alibaba Gold Supplier,Support Trade Assurance
2.We are leading manufacturer in diamond tools, more than 20 years experience
3.Rich experience in Global market, export to more than 60 countries.
4.100% QC inspection Before Shipment
5.Keep researching and developing the latest technology
6.Reply within 24 hours.
Q:Are you a factory or trading company?
A:We are factory.
Q:Where is your factory located?How can I visit you?
A:Our factory located in Quanzhou City,Fujian Province,China.You can fly to Xiamen International Air Port or Jinjiang Air Port,and we will you pick you up.Welcome you to visit our factory.
Q. How is your quality?
A. We have a very seriously control system(ISO 9001 and SGS product quality control) and 100% QC inspection Before Shipment.
Q.What we should do if your products can not run well?
A:Please don't worry we will solve this problem with yourside.
Give us detailed report.Analyze the reason.Try to find a way to solve the problem.
If it's our problem and not possible to solve then will give replacement.
Q. Do you have different quality for different kind of stone?
A. Yes, according hardness of stone and stone’s feature, we have different typology respectively.
Q. If we need technical support, can you offer us?
A. Yes, we have an experienced team, offering our customers additional benefits with specific advice, by our product managerment staff, engineers and technicians.
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier