| Product Description *mining tools:for coal, iron ore, underground mining and surface mining... |
| *Diamond cutting inserts. High performance& price ratio. |
| *Wear-resistant diamond tip for extended tooth life. |
| *Strong braze weld for superior tip retention. |
| *Specially hardened head for much longer tooth life. |
| *Fully ranged products for mining, foundation drilling,quarrying, trenching, road milling, and tunnel boring. |
| Company Information |
| *Factory, specializing in manufacturing PDC cutters and PDC dome inserts for more than 10 years. |
| * Strong technological support,Research and Development Department, cooperate with professional universities. |
| *long service life steel body, diamond tip, its forging and heat treating techniques allows Techgong bits service life 4-5 times longer than common bits. |
| *high feed rate- the long service life allows it save time and high work efficiency, which is twice to 3 times of the common bits. |
| *A whole set of advanced mechanical processing facility for forging and heat treatment. |
| *Strict quality control management system, including advanced inspection equipments & a professional team for inspection. |