Tapered cross bit can be used under any rock drilling condition because of it' s comprehensive adaptability. Compared with taper chisel bits, taper cross bits have a better drilling performance....
Liaocheng Jinquan Construction Machinery Co., Ltd ( Formerly Jinquan ( Golden Spring) Rock Drilling Tools Co., Ltd) was established in 1984, located in Economic Development Zone Of Liaocheng, ....
As one producer of Road Planing Picks we offer high wear and impact resistance for milling asphalt and concrete roads to various depths. Our Tungsten Carbide Picks offer improved wear resistance as....
Integral drill rod, another name called integral drill steels, integral rods are used by hand held rock drill in granite and marble quarries, underground mining, for small blasting hole. Shank H22* ....
Tapered drill rod, This provides a hexagonal chuck section to provide leverage for the rotation chuck bushing. It usually has a forged collar to maintain the proper shank striking face position in....
Made with high quality of raw material through special heat treatment, widely applied in Hand Hole( short-hole) drilling system for dimensional stone quarrying.Tapered button drill bits are widely....
Taper Chisel bit is suitable for mining of black metal mines( such as iron mine/ manganese ore, nonferrous metal mine( such as gold/ silver/ copper ore) , marble and granite etc. It' s drilling depth....