H22 button bit tapered drill bit 36mm for copper gold mining

Description

GuiZhou SINODRILLS  offers a variety of cutting design bits, such as chisel bits, cross bits, and button bits. These designs can be applied to a variety of formation conditions to achieve high capacity, high footage and long life.

Sinodrills tugestun carbide are same grade as Boart Longyear. Steel has high fatigue strength, toughness and offers high wear resistance. So our drill bits have the efficient and economic drilling operation.
 

When you send inquiry, please tell the information as following:

Chisel bits----- Diameter+Degree+Head design

Cross bits------ Diameter+Degree

Button bits---- Diameter+Degree+Skirt length+TC button's design(quantity,diamter,shape)

 

	Sinodrills taper button bits with good apperance:   Smooth surface and flushing hole.
Sinodrills taper button bits: high performance:   Performance: 195 holes*1.2m=234m.  Rock: 7 Mohs, Gray andesite of volcanic type. Model: 11 degree, 38mm

1. Packing details : Carton box and Wooden box .
 

2. Handling time for an order
Based on order quantity, normally it takes 15-30 days for production.
Only 2 or 3 days if we have stock on your request size.

3. Shipping way
Sample order: We suggest Express like DHL/UPS/TNT/FEDEX/EMS or by air.
Bulk order: We suggest by airway or by sea shipment .



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 with 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?

A2: Till 2016, 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 ?

A3: Till 2018 we have exported to 95 countries.



Application: