The Yanggu three links Drilling Tools Co., Ltd. is engaged in Rock Drilling research and production enterprises, the production of the "three links" brand of Rock Drilling Tools, DTH drilling tools and mining machine tools are widely used in mountains, mining, railway , roads, water, electricity and other basic energy construction field. Its main products include the following: 
 Taper products: word bits (drill), cross drill head, the ball Button Bits, the six-party drill rod (H22 drill rod) 
 Second, the overall solder: the diameter of the rod H19 in H22, head diameter :20-42mm; 
 Threaded connection brazing: (R22, R25, R28, R32, R38, and of T38, T45, T51 thread) 
 Threaded ball Button Bits (drill), planar, concave, heart-shaped, easy return type, easy to return to the concave heart-type (diameter 51-127mm) 
 Connected sets and Reducing Connectors: (R22, R25, R28, R32, R38, and of T38, T45, T51) 
 Shank: (the R32, R38, of T38, T45, T51 thread, etc., with Atlas Copco, Furukawa, Ingersoll Rand, and other famous companies supporting). 
 Drill rod and the yin and yang of a variety of drill pipe: R25, R28, R32, R38, of T38, T45, T51 thread and other thread drill pipe. 
 Fourth, DTH drill: DTH drill bit (60-254mm), DTH drill pipe, DTH hammer, etc. 
 Shearer tool: cutter, tooth Block, gear sets, drill pipe bolt, anchor bits, twist drill rod, twist drill, coal drill pipe, coal drill bits, U76, U82, U84, U85, U92, U94 , U95, S100, S120., S150, etc. 
 , Blast furnace openings tools: Blast open the drill, blast open the Cross, blast furnace opening drill pipe. 
 A variety of products can be customized according to customer demand.