Detail: Top Drive Power Head Anchor Drilling Rig Big Torque High Rotary Speed Big Power Without DTH Hammer Or Air Compressor Quick Detail: 1. The top of the power head can vibrate with big....
China Drilling Rigs Online Market with manufacturing , sales and technical after-sales service as a whole , engaged in professional products. Here is a collection of major brands manufacturers in....
Detail: Small Core Bore Diamond Cutting Core Drill Bits For Rock , Impregnated Bit Natural diamond surface-set bits SINODRILLS brand has a high reputation in and out of China. Natural....
Detail: Diamond Cutting Drill Bits Turbo Type , High Speed Core Drilling Bits Description: Turbo type diamondcore bitis best suited to formations that are hard to very hard under conditions....