172mm Crown Opener Bits for Drilling Hole Open Bit
Product Attribute
Certification: ISO 9001:2000
Surface Treatment: Spray-Paint
Manufacturing Process: Casting
Product Name: Hole Open Bit
Application: Well Drilling
Transport Package: Wooden Case
Production Capacity: 10000
Main Products: DTH, Hammer, Drilling, Bit, Air, Compressor, Drilling, Rig, Water, Detector, Used, Air, Compressor, Used, Drilling, Rig, Used, Truck, Used, Excavator, Drilling, Rod