Description: Atlas Copco drill Bits,drill rods,thread button bit,China best quality carbide drill bits,tungsten carbide button bits
ltd. (4480) drill bit (67) drill rod (18) drilling tool (12) rock drill rods (3) thread button bit (3) china drill bit manufacturer (1) tungsten carbide button bits (1) sinic rock drilling tools co. (1)
+86-635-6366658 / +86-635-6319568
Sinic Rock Drilling Tools Co.,Ltd. was established in 1997, located in Liaocheng, Shandong Province, China. We are one of the biggest production bases of all kinds of rock tools, mainly produce "sonquer drill" brand rock drilling tools, including threaded button bits, tapered button bits, cross drill bits, chisel bits, down the hole DTH bits, DTH hammers, extension drill rod, MF rod, shank adaptors, coupling sleeves, conical shank cutter bits, pick holders, tricone bits, screw air compressor, water well dr