Sanshan brand high-quality products, using high-quality raw materials as reservoirs, selected alloys as brazing blades, *** processing equipment, heat treatment technology, and unique post-treatment methods, create a new myth for China's brazing industry! Products mainly include: one-word brazing head, cross brazing head, ball-tooth brazing head, downhole drill bit, tapered drill rod, drill drill rod, adapter bushing, brazing tail, adaptor brazing rod, yin and yang thread brazing rod, quick-connect drill rod, reducer drill, downhole impactor, shearer tool, pick barrel, whole brazing, etc., and according to Customers need to customize various products. Products are widely used in mines, railways, highways, water conservancy projects, coal mines, metal mines, open mountains, quarrying and tunneling projects. One-line type - suitable for light drilling of rock formations with low hardness, easy to repair. Cross type, X-type - suitable for drilling fractured rock formations and highly abrasive rock formations under the condition of large impact drills, and strong radial abrasion resistance. Ball tooth type - Under the condition of a large impact drill, it is more applicable than the chip insert drill head, high drilling speed and life, and the hole shape drilled is round.