rock drill steel online manufacture

Rotary Percussive Drilling 8mm Drill Rod , Down The Hole Steel Drill Pipe for rock blasting and borehole drilling Application This DTH drill pipe, the shortened form of down the hole drill pipe, is a kind of ... Read More

> Introduction > The JCD1500 new model Full Hydraulic Core Drill Rig is developed by us with reference of advanced technique of same kind equipment at home and abroad. The drill rig has a reasonable design and ... Read More

NMLC/HMLC Natural Diamond Surface Set Core Drill Bits with Fast Penetration Rate Application The impregnated diamond bits are manufactured using high quality raw materials for optimum drilling performance. ... Read More

Professional Roller Cone TCI Tricone Bit 18 7/8' Application API 18 7/8' IADC537 kingdream tci tricone bits, which some may also call roller cone bits or tri-cone bits, have three cones. Each cone can be ... Read More

Factory price compair parts 3000 btu air conditioner compressor with high quality General Construction For the demolition for building and road maintenance, compressed air is essential on the job site to power ... Read More

Factory price compair parts 3000 btu air conditioner compressor with high quality General Construction For the demolition for building and road maintenance, compressed air is essential on the job site to power ... Read More

Blue color down the hole bits / DTH Hammer bits for Hole drlling JCDRILL DTH Drill Bits Description DTH Drill Button Bits are produced from premium quality nickel-alloy steel for increased durability and wear ... Read More

High Speed Reaming Shells BQ NQ HQ PQ Surface Set Natural Diamond Hard Rock Stratum Description The reaming shell is mainly used to connect core barrel assembly with diamond drill bit, and it is lined with ... Read More