China Crown Rings for Diamond Core Drill Bits, Find details about China Core Drill Segment, Roof Top Segment from Crown Rings for Diamond Core Drill Bits
Types | Core drill bit |
Compose | Segment + core bit matrix |
Diameter | 1-20" |
Working length | 120,160,370,450mm |
Thread | 1 1/4"-7; 5/8"-11 |
Machine | Drilling machine |
Application | Drilling reinforced concrete, natural stones, bricks, blocks & Rock |
Quality Control | 1. Strict Raw material inspection 2. Professional formula 3. Production process control(PDCA+7S Principle) 4. Do some cutting testing to sure the using function 5. Products pass ISO9001 and SGS inspection |