Sinodrills 11 Degree Ballistic Tapered Button Drill Bit Mining
Guizhou Sinodrills Equipment Co., Ltd.- Certification：CE, ISO 9001:2008, SGS
- Standard：GB, SGS
- Surface Treatment：Painting
- Manufacturing Process：Forging
- Material：Carbon Steel
- Products Name：Ballistic Tapered Button Drill Bit Mining
Base Info
- Usage：Small Hole Drilling
- Advantage：Lower Unit Drilling Cost
- Color：Orange, Yellow, Black, Red, etc
- Diameter：32mm 34mm 36mm 38mm
- Taper Degree：7 Degree , 11 Degree , 12 Degree
- Rock Formation：Hard , Medium Hard , Soft Rock Formation
- Button Shape：Hemispherical,Parabolic,Ballistic , Conical
- Application：Quarrying , Mining,Tunneling
- Key Word：Rock Tapered Drill Bit
- Transport Package：Carton Box& Plywood Case
- Specification：H19, H22, H25
- Trademark：SINODRILLS
- Origin：China
- HS Code：8207199000
- Production Capacity：50000PCS,Month
Description
With carbide buttons hot pressed on the bit skirts,tapered button bits have a good drilling performance and are excellent in longevity.
Diameter
4°46', 6°, 7°, 11°, 12°;
Flushing hole
FAQ:
Q1: Are you a manufacturer?
Yes, we own 3 plants to manufacture various drilling products about 17 years .
We are a one-stop supplier of full range of rock drilling products.
Q2: Are your products high quality ?
Yes .Our customers made the test reports proved that.If you need more information,please contact us.
Q3: What kind of payment terms do you offer and what is your best payment terms?
We offer different payment terms, including T/T, D/A, D/P, L/C and O/A, etc.
Our best payment terms is 120 days after shipping date for our distributors and sole distributors.
Q4:Do you offer warranty on your products?
Yes, for different products we offer different warranty that cover all manufacturing defects in materials and workmanship.
The longest period of warranty is 2 years after shipping date.
Q5: Do you offer OEM service?
Yes, we can offer OEM service if you have regular requirement.
Q6: What qualifications do you have?
Till 2020, we have following qualifications:
1) ISO 9001:2008 management system;
2) 3AA2 credit rating by Dun & Bradstreet;
3) Honoring Contract and Keeping Promise Enterprise by AIC.
4) EC examination certificate for self-drilling anchor bars.
5) 2 invention patents & 6 utility patents.
Q7: Where did you export ?
Till 2020 we have exported to 103 countries.
sinodrills.en.made-in-china.com
ballistic tapered button drill bit mining