PDC Substrate Tip: Compound the artificial diamond to PDC substrate tips to a new composite and the bits made by PDC substrate tip are used increasingly widely.

1. The Cemented carbide button bits are manufactured from our premium virgin grade.
2. A tungsten carbide and cobalt combination that allow the highest wear resistance and fracture toughness possible in most application.
3. Our heat treating process has been perfected to maintain carbon control and porosity,
4. helping to eliminate premature breakage and wear.
5. Professional suggestion grade on products
6. Good wear resistance, excellent anti-impact and anti-knocking properties.
7. Generally used for drilling medium hard, hard and super hard rock formation at high pressure.
8: Various dimensions and shapes of tungsten carbide button are available here
Size and Drawing,--Cutomized design is OK to make

Q1: Are all your products of top quality?
A: We aim to provide satisfactory products to all our customers. As the saying goes "You get what you paid for". You do get products with better quality by paying more. We offer various kinds of products to you. Some are inexpensive with good quality; 
We guarantee that every item of ours is worth buying and we make sure everything has been checked thoroughly before shipped to you.
Q2: Can you offer free shipping for my order?
A: We offer the lowest price for our dear customers to make sure you get the best products for what you paid for. We only earn the minimum profits based on such low prices. What's more, shipping fees vary from country to country; we regret to say that we can't afford to offer free shipping to you.