Tapered button drill bit as the update product of chisel bit, it need work together with the same taper drill rod. Normally used for second crushing of mines/bolt support/drilling tunnel and other field.

2. We can help customers book vessel.

3.Can do different colour as you need.

1.Are you a trading company or factory? We are a trading company, but we have our factory. 2.Can you OEM? Yes, we can, but you need provide us drawing or sample. 3.Which port will you delivery from? Normally we will send goods to Qingdao Port, but if u wish other ports, just feel free to tell us. 4.Can you provide a sample? Yes, we can. 5.How about price discount? Normally the price will according to the products and quantity. 6.How about your after-sales service?   As a serious and responsible enterprise, we offer promote technology support for all problems and questions. Besides, we accept goods return or replace for quality problem. 7.Why we choose you? We have more than 10 years experience engineers for drilling filed, and we also have young people which have more enthusiasm to work with you.