Sinodrills 11 degree 4' 5' 6' 8' mining rock taper drill rod

Description

Suitable model:

The tapered drill rods are used for Penumatic rock drill and Hydraulic rock drill.Medium hard to hard and abrasive rock formations. Such as YT27, YT28, YT29 rock drill.Advantages:

1, Workmanship: Sinodrills taper rod with carburize treatment.

2, Sinodrills tapered drill rods have a tough life, transferring the percussion energy from rock drill to drilling bit and then into the rock. They're also subjected to high bending stress, not to mention corrosive water in the flushing hole.

Performance:

1. Packing details : Wooden box and plywood case.
 

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 .


Production



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: