With the top quality of alloy steels imported from USA and the best carbides made in China, all threaded button bits are produced by hot press technology.
Yes, we own 3 plants to manufacture various drilling products for about 17 years. We are a one-stop supplier of a full range of rock drilling products.
Q2
Are your products high quality?
Yes. Our customers have conducted tests, and the reports prove the high quality of our products.
Q3
What kind of payment terms do you offer?
We offer different payment terms, including T/T, D/A, D/P, L/C, and O/A, etc. Our best payment terms are 120 days after the shipping date for our distributors and sole distributors.
Q4
Do you offer a warranty on your products?
Yes, for different products we offer different warranties that cover all manufacturing defects in materials and workmanship. The longest period of warranty is 2 years after the shipping date.
Q5
Do you offer OEM service?
Yes, we can offer OEM service if you have regular requirements.
Q6
What qualifications do you have?
We hold the following qualifications:
ISO 9001:2008 management system;
3AA2 credit rating by Dun & Bradstreet;
Honoring Contract and Keeping Promise Enterprise by AIC;
EC examination certificate for self-drilling anchor bars;
